Home / 2,999,093.80-4,499,223.90-869,247.40

Finding the Fourth Proportional to 2,999,093.80, 4,499,223.90 and 869,247.40

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Solution

The fourth proportional to 2,999,093.80, 4,499,223.90 and 869,247.40 is: 1,304,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,093.80 : 4,499,223.90 = 869,247.40 : x
  2. Step 2: Convert to fraction form
    2,999,093.80/4,499,223.90 = 869,247.40/x
  3. Step 3: Cross multiply
    2,999,093.80x = 4,499,223.90 × 869,247.40
  4. Step 4: Simplify right side
    2,999,093.80x = 3,910,938,677,092.86
  5. Step 5: Solve for x
    x = 3,910,938,677,092.86/2,999,093.80
  6. Step 6: Final answer
    x = 1,304,040.13

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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.