Home / 2,783,698.13-4,175,547.20-682,450.13

Finding the Fourth Proportional to 2,783,698.13, 4,175,547.20 and 682,450.13

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Solution

The fourth proportional to 2,783,698.13, 4,175,547.20 and 682,450.13 is: 1,023,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,698.13 : 4,175,547.20 = 682,450.13 : x
  2. Step 2: Convert to fraction form
    2,783,698.13/4,175,547.20 = 682,450.13/x
  3. Step 3: Cross multiply
    2,783,698.13x = 4,175,547.20 × 682,450.13
  4. Step 4: Simplify right side
    2,783,698.13x = 2,849,602,705,171.15
  5. Step 5: Solve for x
    x = 2,849,602,705,171.15/2,783,698.13
  6. Step 6: Final answer
    x = 1,023,675.19

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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.