Home / 4,411,898.06-6,615,966.27-1,678,979.12

Finding the Fourth Proportional to 4,411,898.06, 6,615,966.27 and 1,678,979.12

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Solution

The fourth proportional to 4,411,898.06, 6,615,966.27 and 1,678,979.12 is: 2,517,752.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,898.06 : 6,615,966.27 = 1,678,979.12 : x
  2. Step 2: Convert to fraction form
    4,411,898.06/6,615,966.27 = 1,678,979.12/x
  3. Step 3: Cross multiply
    4,411,898.06x = 6,615,966.27 × 1,678,979.12
  4. Step 4: Simplify right side
    4,411,898.06x = 11,108,069,192,874.45
  5. Step 5: Solve for x
    x = 11,108,069,192,874.45/4,411,898.06
  6. Step 6: Final answer
    x = 2,517,752.92

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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.