Home / 3,125,438.03-4,684,960.17-2,114,666.78

Finding the Fourth Proportional to 3,125,438.03, 4,684,960.17 and 2,114,666.78

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Solution

The fourth proportional to 3,125,438.03, 4,684,960.17 and 2,114,666.78 is: 3,169,837.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,438.03 : 4,684,960.17 = 2,114,666.78 : x
  2. Step 2: Convert to fraction form
    3,125,438.03/4,684,960.17 = 2,114,666.78/x
  3. Step 3: Cross multiply
    3,125,438.03x = 4,684,960.17 × 2,114,666.78
  4. Step 4: Simplify right side
    3,125,438.03x = 9,907,129,637,122.15
  5. Step 5: Solve for x
    x = 9,907,129,637,122.15/3,125,438.03
  6. Step 6: Final answer
    x = 3,169,837.17

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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.