Home / 4,572,909.41-6,853,384.49-1,874,074.86

Finding the Fourth Proportional to 4,572,909.41, 6,853,384.49 and 1,874,074.86

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Solution

The fourth proportional to 4,572,909.41, 6,853,384.49 and 1,874,074.86 is: 2,808,661.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,909.41 : 6,853,384.49 = 1,874,074.86 : x
  2. Step 2: Convert to fraction form
    4,572,909.41/6,853,384.49 = 1,874,074.86/x
  3. Step 3: Cross multiply
    4,572,909.41x = 6,853,384.49 × 1,874,074.86
  4. Step 4: Simplify right side
    4,572,909.41x = 12,843,755,569,252.55
  5. Step 5: Solve for x
    x = 12,843,755,569,252.55/4,572,909.41
  6. Step 6: Final answer
    x = 2,808,661.71

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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.