Home / 3,075,595.20-4,613,392.80-1,277,881.20

Finding the Fourth Proportional to 3,075,595.20, 4,613,392.80 and 1,277,881.20

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Solution

The fourth proportional to 3,075,595.20, 4,613,392.80 and 1,277,881.20 is: 1,916,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,595.20 : 4,613,392.80 = 1,277,881.20 : x
  2. Step 2: Convert to fraction form
    3,075,595.20/4,613,392.80 = 1,277,881.20/x
  3. Step 3: Cross multiply
    3,075,595.20x = 4,613,392.80 × 1,277,881.20
  4. Step 4: Simplify right side
    3,075,595.20x = 5,895,367,927,335.36
  5. Step 5: Solve for x
    x = 5,895,367,927,335.36/3,075,595.20
  6. Step 6: Final answer
    x = 1,916,821.80

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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.