Home / 3,143,894.32-4,711,897.32-1,344,666.16

Finding the Fourth Proportional to 3,143,894.32, 4,711,897.32 and 1,344,666.16

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Solution

The fourth proportional to 3,143,894.32, 4,711,897.32 and 1,344,666.16 is: 2,015,312.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,894.32 : 4,711,897.32 = 1,344,666.16 : x
  2. Step 2: Convert to fraction form
    3,143,894.32/4,711,897.32 = 1,344,666.16/x
  3. Step 3: Cross multiply
    3,143,894.32x = 4,711,897.32 × 1,344,666.16
  4. Step 4: Simplify right side
    3,143,894.32x = 6,335,928,875,598.69
  5. Step 5: Solve for x
    x = 6,335,928,875,598.69/3,143,894.32
  6. Step 6: Final answer
    x = 2,015,312.29

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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.