Home / 2,947,488.14-4,421,232.21-817,572.25

Finding the Fourth Proportional to 2,947,488.14, 4,421,232.21 and 817,572.25

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Solution

The fourth proportional to 2,947,488.14, 4,421,232.21 and 817,572.25 is: 1,226,358.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,488.14 : 4,421,232.21 = 817,572.25 : x
  2. Step 2: Convert to fraction form
    2,947,488.14/4,421,232.21 = 817,572.25/x
  3. Step 3: Cross multiply
    2,947,488.14x = 4,421,232.21 × 817,572.25
  4. Step 4: Simplify right side
    2,947,488.14x = 3,614,676,769,695.60
  5. Step 5: Solve for x
    x = 3,614,676,769,695.60/2,947,488.14
  6. Step 6: Final answer
    x = 1,226,358.38

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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.