Home / 2,931,044.20-4,397,193.24-909,244.24

Finding the Fourth Proportional to 2,931,044.20, 4,397,193.24 and 909,244.24

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Solution

The fourth proportional to 2,931,044.20, 4,397,193.24 and 909,244.24 is: 1,364,060.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,044.20 : 4,397,193.24 = 909,244.24 : x
  2. Step 2: Convert to fraction form
    2,931,044.20/4,397,193.24 = 909,244.24/x
  3. Step 3: Cross multiply
    2,931,044.20x = 4,397,193.24 × 909,244.24
  4. Step 4: Simplify right side
    2,931,044.20x = 3,998,122,625,636.94
  5. Step 5: Solve for x
    x = 3,998,122,625,636.94/2,931,044.20
  6. Step 6: Final answer
    x = 1,364,060.84

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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.