Home / 4,224,761.60-6,338,697.60-1,384,966.40

Finding the Fourth Proportional to 4,224,761.60, 6,338,697.60 and 1,384,966.40

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Solution

The fourth proportional to 4,224,761.60, 6,338,697.60 and 1,384,966.40 is: 2,077,959.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,761.60 : 6,338,697.60 = 1,384,966.40 : x
  2. Step 2: Convert to fraction form
    4,224,761.60/6,338,697.60 = 1,384,966.40/x
  3. Step 3: Cross multiply
    4,224,761.60x = 6,338,697.60 × 1,384,966.40
  4. Step 4: Simplify right side
    4,224,761.60x = 8,778,883,195,760.64
  5. Step 5: Solve for x
    x = 8,778,883,195,760.64/4,224,761.60
  6. Step 6: Final answer
    x = 2,077,959.43

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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.