Home / 4,842,810.91-6,685,643.78-3,752,635.15

Finding the Fourth Proportional to 4,842,810.91, 6,685,643.78 and 3,752,635.15

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Solution

The fourth proportional to 4,842,810.91, 6,685,643.78 and 3,752,635.15 is: 5,180,623.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,810.91 : 6,685,643.78 = 3,752,635.15 : x
  2. Step 2: Convert to fraction form
    4,842,810.91/6,685,643.78 = 3,752,635.15/x
  3. Step 3: Cross multiply
    4,842,810.91x = 6,685,643.78 × 3,752,635.15
  4. Step 4: Simplify right side
    4,842,810.91x = 25,088,781,849,206.87
  5. Step 5: Solve for x
    x = 25,088,781,849,206.87/4,842,810.91
  6. Step 6: Final answer
    x = 5,180,623.88

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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.