Home / 5,301,875.76-7,945,399.04-2,867,772.17

Finding the Fourth Proportional to 5,301,875.76, 7,945,399.04 and 2,867,772.17

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Solution

The fourth proportional to 5,301,875.76, 7,945,399.04 and 2,867,772.17 is: 4,297,647.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,875.76 : 7,945,399.04 = 2,867,772.17 : x
  2. Step 2: Convert to fraction form
    5,301,875.76/7,945,399.04 = 2,867,772.17/x
  3. Step 3: Cross multiply
    5,301,875.76x = 7,945,399.04 × 2,867,772.17
  4. Step 4: Simplify right side
    5,301,875.76x = 22,785,594,251,981.35
  5. Step 5: Solve for x
    x = 22,785,594,251,981.35/5,301,875.76
  6. Step 6: Final answer
    x = 4,297,647.72

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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.