Home / 2,764,432.80-4,146,368.96-742,414.02

Finding the Fourth Proportional to 2,764,432.80, 4,146,368.96 and 742,414.02

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Solution

The fourth proportional to 2,764,432.80, 4,146,368.96 and 742,414.02 is: 1,113,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,432.80 : 4,146,368.96 = 742,414.02 : x
  2. Step 2: Convert to fraction form
    2,764,432.80/4,146,368.96 = 742,414.02/x
  3. Step 3: Cross multiply
    2,764,432.80x = 4,146,368.96 × 742,414.02
  4. Step 4: Simplify right side
    2,764,432.80x = 3,078,322,444,284.75
  5. Step 5: Solve for x
    x = 3,078,322,444,284.75/2,764,432.80
  6. Step 6: Final answer
    x = 1,113,545.77

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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.