Home / 4,275,654.16-6,413,325.72-1,283,760.40

Finding the Fourth Proportional to 4,275,654.16, 6,413,325.72 and 1,283,760.40

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Solution

The fourth proportional to 4,275,654.16, 6,413,325.72 and 1,283,760.40 is: 1,925,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275,654.16 : 6,413,325.72 = 1,283,760.40 : x
  2. Step 2: Convert to fraction form
    4,275,654.16/6,413,325.72 = 1,283,760.40/x
  3. Step 3: Cross multiply
    4,275,654.16x = 6,413,325.72 × 1,283,760.40
  4. Step 4: Simplify right side
    4,275,654.16x = 8,233,173,591,637.49
  5. Step 5: Solve for x
    x = 8,233,173,591,637.49/4,275,654.16
  6. Step 6: Final answer
    x = 1,925,593.91

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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.