Home / 2,809,697.26-3,877,389.10-1,520,547.02

Finding the Fourth Proportional to 2,809,697.26, 3,877,389.10 and 1,520,547.02

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Solution

The fourth proportional to 2,809,697.26, 3,877,389.10 and 1,520,547.02 is: 2,098,358.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,697.26 : 3,877,389.10 = 1,520,547.02 : x
  2. Step 2: Convert to fraction form
    2,809,697.26/3,877,389.10 = 1,520,547.02/x
  3. Step 3: Cross multiply
    2,809,697.26x = 3,877,389.10 × 1,520,547.02
  4. Step 4: Simplify right side
    2,809,697.26x = 5,895,752,441,385.48
  5. Step 5: Solve for x
    x = 5,895,752,441,385.48/2,809,697.26
  6. Step 6: Final answer
    x = 2,098,358.61

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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.