Home / 2,829,614.96-4,242,980.46-1,390,394

Finding the Fourth Proportional to 2,829,614.96, 4,242,980.46 and 1,390,394

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Solution

The fourth proportional to 2,829,614.96, 4,242,980.46 and 1,390,394 is: 2,084,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,614.96 : 4,242,980.46 = 1,390,394 : x
  2. Step 2: Convert to fraction form
    2,829,614.96/4,242,980.46 = 1,390,394/x
  3. Step 3: Cross multiply
    2,829,614.96x = 4,242,980.46 × 1,390,394
  4. Step 4: Simplify right side
    2,829,614.96x = 5,899,414,573,701.24
  5. Step 5: Solve for x
    x = 5,899,414,573,701.24/2,829,614.96
  6. Step 6: Final answer
    x = 2,084,882.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.