Home / 4,727,711.36-7,091,722.56-1,532,864

Finding the Fourth Proportional to 4,727,711.36, 7,091,722.56 and 1,532,864

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Solution

The fourth proportional to 4,727,711.36, 7,091,722.56 and 1,532,864 is: 2,299,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,711.36 : 7,091,722.56 = 1,532,864 : x
  2. Step 2: Convert to fraction form
    4,727,711.36/7,091,722.56 = 1,532,864/x
  3. Step 3: Cross multiply
    4,727,711.36x = 7,091,722.56 × 1,532,864
  4. Step 4: Simplify right side
    4,727,711.36x = 10,870,646,210,211.84
  5. Step 5: Solve for x
    x = 10,870,646,210,211.84/4,727,711.36
  6. Step 6: Final answer
    x = 2,299,346.42

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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.