Home / 4,727,712.36-7,091,724.06-1,532,865

Finding the Fourth Proportional to 4,727,712.36, 7,091,724.06 and 1,532,865

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Solution

The fourth proportional to 4,727,712.36, 7,091,724.06 and 1,532,865 is: 2,299,347.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,712.36 : 7,091,724.06 = 1,532,865 : x
  2. Step 2: Convert to fraction form
    4,727,712.36/7,091,724.06 = 1,532,865/x
  3. Step 3: Cross multiply
    4,727,712.36x = 7,091,724.06 × 1,532,865
  4. Step 4: Simplify right side
    4,727,712.36x = 10,870,655,601,231.90
  5. Step 5: Solve for x
    x = 10,870,655,601,231.90/4,727,712.36
  6. Step 6: Final answer
    x = 2,299,347.92

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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.