Home / 3,864,440.24-5,333,094.08-2,145,560.88

Finding the Fourth Proportional to 3,864,440.24, 5,333,094.08 and 2,145,560.88

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Solution

The fourth proportional to 3,864,440.24, 5,333,094.08 and 2,145,560.88 is: 2,960,966.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,440.24 : 5,333,094.08 = 2,145,560.88 : x
  2. Step 2: Convert to fraction form
    3,864,440.24/5,333,094.08 = 2,145,560.88/x
  3. Step 3: Cross multiply
    3,864,440.24x = 5,333,094.08 × 2,145,560.88
  4. Step 4: Simplify right side
    3,864,440.24x = 11,442,478,027,407.59
  5. Step 5: Solve for x
    x = 11,442,478,027,407.59/3,864,440.24
  6. Step 6: Final answer
    x = 2,960,966.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.