Home / 2,746,398.80-4,119,598.20-853,125.20

Finding the Fourth Proportional to 2,746,398.80, 4,119,598.20 and 853,125.20

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Solution

The fourth proportional to 2,746,398.80, 4,119,598.20 and 853,125.20 is: 1,279,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,398.80 : 4,119,598.20 = 853,125.20 : x
  2. Step 2: Convert to fraction form
    2,746,398.80/4,119,598.20 = 853,125.20/x
  3. Step 3: Cross multiply
    2,746,398.80x = 4,119,598.20 × 853,125.20
  4. Step 4: Simplify right side
    2,746,398.80x = 3,514,533,038,294.64
  5. Step 5: Solve for x
    x = 3,514,533,038,294.64/2,746,398.80
  6. Step 6: Final answer
    x = 1,279,687.80

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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.