Home / 2,596,052.40-3,894,078.60-912,937.20

Finding the Fourth Proportional to 2,596,052.40, 3,894,078.60 and 912,937.20

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Solution

The fourth proportional to 2,596,052.40, 3,894,078.60 and 912,937.20 is: 1,369,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,052.40 : 3,894,078.60 = 912,937.20 : x
  2. Step 2: Convert to fraction form
    2,596,052.40/3,894,078.60 = 912,937.20/x
  3. Step 3: Cross multiply
    2,596,052.40x = 3,894,078.60 × 912,937.20
  4. Step 4: Simplify right side
    2,596,052.40x = 3,555,049,213,663.92
  5. Step 5: Solve for x
    x = 3,555,049,213,663.92/2,596,052.40
  6. Step 6: Final answer
    x = 1,369,405.80

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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.