Home / 3,141,799.32-4,712,604.78-867,462.68

Finding the Fourth Proportional to 3,141,799.32, 4,712,604.78 and 867,462.68

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Solution

The fourth proportional to 3,141,799.32, 4,712,604.78 and 867,462.68 is: 1,301,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,799.32 : 4,712,604.78 = 867,462.68 : x
  2. Step 2: Convert to fraction form
    3,141,799.32/4,712,604.78 = 867,462.68/x
  3. Step 3: Cross multiply
    3,141,799.32x = 4,712,604.78 × 867,462.68
  4. Step 4: Simplify right side
    3,141,799.32x = 4,088,008,772,239.61
  5. Step 5: Solve for x
    x = 4,088,008,772,239.61/3,141,799.32
  6. Step 6: Final answer
    x = 1,301,168.01

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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.