Home / 2,912,646.52-4,368,972.89-1,573,325.02

Finding the Fourth Proportional to 2,912,646.52, 4,368,972.89 and 1,573,325.02

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Solution

The fourth proportional to 2,912,646.52, 4,368,972.89 and 1,573,325.02 is: 2,359,989.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,646.52 : 4,368,972.89 = 1,573,325.02 : x
  2. Step 2: Convert to fraction form
    2,912,646.52/4,368,972.89 = 1,573,325.02/x
  3. Step 3: Cross multiply
    2,912,646.52x = 4,368,972.89 × 1,573,325.02
  4. Step 4: Simplify right side
    2,912,646.52x = 6,873,814,359,538.71
  5. Step 5: Solve for x
    x = 6,873,814,359,538.71/2,912,646.52
  6. Step 6: Final answer
    x = 2,359,989.21

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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.