Home / 2,945,900.88-4,065,304.68-1,656,740.88

Finding the Fourth Proportional to 2,945,900.88, 4,065,304.68 and 1,656,740.88

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Solution

The fourth proportional to 2,945,900.88, 4,065,304.68 and 1,656,740.88 is: 2,286,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,900.88 : 4,065,304.68 = 1,656,740.88 : x
  2. Step 2: Convert to fraction form
    2,945,900.88/4,065,304.68 = 1,656,740.88/x
  3. Step 3: Cross multiply
    2,945,900.88x = 4,065,304.68 × 1,656,740.88
  4. Step 4: Simplify right side
    2,945,900.88x = 6,735,156,453,011.32
  5. Step 5: Solve for x
    x = 6,735,156,453,011.32/2,945,900.88
  6. Step 6: Final answer
    x = 2,286,280.74

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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.