Home / 3,321,349.60-4,982,024.40-1,077,487.60

Finding the Fourth Proportional to 3,321,349.60, 4,982,024.40 and 1,077,487.60

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Solution

The fourth proportional to 3,321,349.60, 4,982,024.40 and 1,077,487.60 is: 1,616,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,349.60 : 4,982,024.40 = 1,077,487.60 : x
  2. Step 2: Convert to fraction form
    3,321,349.60/4,982,024.40 = 1,077,487.60/x
  3. Step 3: Cross multiply
    3,321,349.60x = 4,982,024.40 × 1,077,487.60
  4. Step 4: Simplify right side
    3,321,349.60x = 5,368,069,513,897.44
  5. Step 5: Solve for x
    x = 5,368,069,513,897.44/3,321,349.60
  6. Step 6: Final answer
    x = 1,616,231.40

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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.