Home / 4,355,572.29-6,532,932.73-1,322,964.49

Finding the Fourth Proportional to 4,355,572.29, 6,532,932.73 and 1,322,964.49

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Solution

The fourth proportional to 4,355,572.29, 6,532,932.73 and 1,322,964.49 is: 1,984,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355,572.29 : 6,532,932.73 = 1,322,964.49 : x
  2. Step 2: Convert to fraction form
    4,355,572.29/6,532,932.73 = 1,322,964.49/x
  3. Step 3: Cross multiply
    4,355,572.29x = 6,532,932.73 × 1,322,964.49
  4. Step 4: Simplify right side
    4,355,572.29x = 8,642,838,017,348.76
  5. Step 5: Solve for x
    x = 8,642,838,017,348.76/4,355,572.29
  6. Step 6: Final answer
    x = 1,984,317.43

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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.