Home / 3,566,547.18-4,921,834.32-2,038,687.20

Finding the Fourth Proportional to 3,566,547.18, 4,921,834.32 and 2,038,687.20

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Solution

The fourth proportional to 3,566,547.18, 4,921,834.32 and 2,038,687.20 is: 2,813,387.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,547.18 : 4,921,834.32 = 2,038,687.20 : x
  2. Step 2: Convert to fraction form
    3,566,547.18/4,921,834.32 = 2,038,687.20/x
  3. Step 3: Cross multiply
    3,566,547.18x = 4,921,834.32 × 2,038,687.20
  4. Step 4: Simplify right side
    3,566,547.18x = 10,034,080,628,704.71
  5. Step 5: Solve for x
    x = 10,034,080,628,704.71/3,566,547.18
  6. Step 6: Final answer
    x = 2,813,387.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.