Home / 2,073,158.85-3,109,895.70-706,507.80

Finding the Fourth Proportional to 2,073,158.85, 3,109,895.70 and 706,507.80

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Solution

The fourth proportional to 2,073,158.85, 3,109,895.70 and 706,507.80 is: 1,059,815.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,158.85 : 3,109,895.70 = 706,507.80 : x
  2. Step 2: Convert to fraction form
    2,073,158.85/3,109,895.70 = 706,507.80/x
  3. Step 3: Cross multiply
    2,073,158.85x = 3,109,895.70 × 706,507.80
  4. Step 4: Simplify right side
    2,073,158.85x = 2,197,165,569,236.46
  5. Step 5: Solve for x
    x = 2,197,165,569,236.46/2,073,158.85
  6. Step 6: Final answer
    x = 1,059,815.35

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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.