Home / 2,106,572.80-3,159,859.20-924,620.80

Finding the Fourth Proportional to 2,106,572.80, 3,159,859.20 and 924,620.80

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Solution

The fourth proportional to 2,106,572.80, 3,159,859.20 and 924,620.80 is: 1,386,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,572.80 : 3,159,859.20 = 924,620.80 : x
  2. Step 2: Convert to fraction form
    2,106,572.80/3,159,859.20 = 924,620.80/x
  3. Step 3: Cross multiply
    2,106,572.80x = 3,159,859.20 × 924,620.80
  4. Step 4: Simplify right side
    2,106,572.80x = 2,921,671,541,391.36
  5. Step 5: Solve for x
    x = 2,921,671,541,391.36/2,106,572.80
  6. Step 6: Final answer
    x = 1,386,931.20

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Similar ratio
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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.