Home / 3,075,412.20-4,613,118.30-1,277,698.20

Finding the Fourth Proportional to 3,075,412.20, 4,613,118.30 and 1,277,698.20

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Solution

The fourth proportional to 3,075,412.20, 4,613,118.30 and 1,277,698.20 is: 1,916,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,412.20 : 4,613,118.30 = 1,277,698.20 : x
  2. Step 2: Convert to fraction form
    3,075,412.20/4,613,118.30 = 1,277,698.20/x
  3. Step 3: Cross multiply
    3,075,412.20x = 4,613,118.30 × 1,277,698.20
  4. Step 4: Simplify right side
    3,075,412.20x = 5,894,172,948,297.06
  5. Step 5: Solve for x
    x = 5,894,172,948,297.06/3,075,412.20
  6. Step 6: Final answer
    x = 1,916,547.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.