Home / 5,235,867.80-7,852,926.90-1,449,733.40

Finding the Fourth Proportional to 5,235,867.80, 7,852,926.90 and 1,449,733.40

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Solution

The fourth proportional to 5,235,867.80, 7,852,926.90 and 1,449,733.40 is: 2,174,357.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,867.80 : 7,852,926.90 = 1,449,733.40 : x
  2. Step 2: Convert to fraction form
    5,235,867.80/7,852,926.90 = 1,449,733.40/x
  3. Step 3: Cross multiply
    5,235,867.80x = 7,852,926.90 × 1,449,733.40
  4. Step 4: Simplify right side
    5,235,867.80x = 11,384,650,414,688.46
  5. Step 5: Solve for x
    x = 11,384,650,414,688.46/5,235,867.80
  6. Step 6: Final answer
    x = 2,174,357.88

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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.