Home / 2,897,611.30-4,347,000.15-1,003,960.90

Finding the Fourth Proportional to 2,897,611.30, 4,347,000.15 and 1,003,960.90

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Solution

The fourth proportional to 2,897,611.30, 4,347,000.15 and 1,003,960.90 is: 1,506,143.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,611.30 : 4,347,000.15 = 1,003,960.90 : x
  2. Step 2: Convert to fraction form
    2,897,611.30/4,347,000.15 = 1,003,960.90/x
  3. Step 3: Cross multiply
    2,897,611.30x = 4,347,000.15 × 1,003,960.90
  4. Step 4: Simplify right side
    2,897,611.30x = 4,364,218,182,894.14
  5. Step 5: Solve for x
    x = 4,364,218,182,894.14/2,897,611.30
  6. Step 6: Final answer
    x = 1,506,143.42

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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.