Home / 3,500,722.40-5,251,083.60-841,330.40

Finding the Fourth Proportional to 3,500,722.40, 5,251,083.60 and 841,330.40

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Solution

The fourth proportional to 3,500,722.40, 5,251,083.60 and 841,330.40 is: 1,261,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,722.40 : 5,251,083.60 = 841,330.40 : x
  2. Step 2: Convert to fraction form
    3,500,722.40/5,251,083.60 = 841,330.40/x
  3. Step 3: Cross multiply
    3,500,722.40x = 5,251,083.60 × 841,330.40
  4. Step 4: Simplify right side
    3,500,722.40x = 4,417,896,265,621.44
  5. Step 5: Solve for x
    x = 4,417,896,265,621.44/3,500,722.40
  6. Step 6: Final answer
    x = 1,261,995.60

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Double scale
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Similar ratio
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1.5x scale

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.