Home / 3,542,861.60-5,314,810.80-1,146,298.40

Finding the Fourth Proportional to 3,542,861.60, 5,314,810.80 and 1,146,298.40

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Solution

The fourth proportional to 3,542,861.60, 5,314,810.80 and 1,146,298.40 is: 1,719,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,861.60 : 5,314,810.80 = 1,146,298.40 : x
  2. Step 2: Convert to fraction form
    3,542,861.60/5,314,810.80 = 1,146,298.40/x
  3. Step 3: Cross multiply
    3,542,861.60x = 5,314,810.80 × 1,146,298.40
  4. Step 4: Simplify right side
    3,542,861.60x = 6,092,359,116,342.72
  5. Step 5: Solve for x
    x = 6,092,359,116,342.72/3,542,861.60
  6. Step 6: Final answer
    x = 1,719,615.33

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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.