Home / 4,841,152.52-7,260,518.63-1,428,761.84

Finding the Fourth Proportional to 4,841,152.52, 7,260,518.63 and 1,428,761.84

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Solution

The fourth proportional to 4,841,152.52, 7,260,518.63 and 1,428,761.84 is: 2,142,785.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,152.52 : 7,260,518.63 = 1,428,761.84 : x
  2. Step 2: Convert to fraction form
    4,841,152.52/7,260,518.63 = 1,428,761.84/x
  3. Step 3: Cross multiply
    4,841,152.52x = 7,260,518.63 × 1,428,761.84
  4. Step 4: Simplify right side
    4,841,152.52x = 10,373,551,924,422.39
  5. Step 5: Solve for x
    x = 10,373,551,924,422.39/4,841,152.52
  6. Step 6: Final answer
    x = 2,142,785.61

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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.