Home / 4,098,148.40-6,148,972.20-1,967,135.60

Finding the Fourth Proportional to 4,098,148.40, 6,148,972.20 and 1,967,135.60

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Solution

The fourth proportional to 4,098,148.40, 6,148,972.20 and 1,967,135.60 is: 2,951,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,148.40 : 6,148,972.20 = 1,967,135.60 : x
  2. Step 2: Convert to fraction form
    4,098,148.40/6,148,972.20 = 1,967,135.60/x
  3. Step 3: Cross multiply
    4,098,148.40x = 6,148,972.20 × 1,967,135.60
  4. Step 4: Simplify right side
    4,098,148.40x = 12,095,862,118,030.32
  5. Step 5: Solve for x
    x = 12,095,862,118,030.32/4,098,148.40
  6. Step 6: Final answer
    x = 2,951,543.22

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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.