Home / 4,635,522.40-6,953,974.80-1,643,471.20

Finding the Fourth Proportional to 4,635,522.40, 6,953,974.80 and 1,643,471.20

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Solution

The fourth proportional to 4,635,522.40, 6,953,974.80 and 1,643,471.20 is: 2,465,451.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,522.40 : 6,953,974.80 = 1,643,471.20 : x
  2. Step 2: Convert to fraction form
    4,635,522.40/6,953,974.80 = 1,643,471.20/x
  3. Step 3: Cross multiply
    4,635,522.40x = 6,953,974.80 × 1,643,471.20
  4. Step 4: Simplify right side
    4,635,522.40x = 11,428,657,309,325.76
  5. Step 5: Solve for x
    x = 11,428,657,309,325.76/4,635,522.40
  6. Step 6: Final answer
    x = 2,465,451.86

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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.