Home / 2,119,179.20-2,924,425.92-1,152,301.04

Finding the Fourth Proportional to 2,119,179.20, 2,924,425.92 and 1,152,301.04

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Solution

The fourth proportional to 2,119,179.20, 2,924,425.92 and 1,152,301.04 is: 1,590,152.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,179.20 : 2,924,425.92 = 1,152,301.04 : x
  2. Step 2: Convert to fraction form
    2,119,179.20/2,924,425.92 = 1,152,301.04/x
  3. Step 3: Cross multiply
    2,119,179.20x = 2,924,425.92 × 1,152,301.04
  4. Step 4: Simplify right side
    2,119,179.20x = 3,369,819,029,018.96
  5. Step 5: Solve for x
    x = 3,369,819,029,018.96/2,119,179.20
  6. Step 6: Final answer
    x = 1,590,152.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.