Home / 2,649,901.96-3,974,768.19-1,113,711.24

Finding the Fourth Proportional to 2,649,901.96, 3,974,768.19 and 1,113,711.24

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Solution

The fourth proportional to 2,649,901.96, 3,974,768.19 and 1,113,711.24 is: 1,670,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,901.96 : 3,974,768.19 = 1,113,711.24 : x
  2. Step 2: Convert to fraction form
    2,649,901.96/3,974,768.19 = 1,113,711.24/x
  3. Step 3: Cross multiply
    2,649,901.96x = 3,974,768.19 × 1,113,711.24
  4. Step 4: Simplify right side
    2,649,901.96x = 4,426,744,009,597.46
  5. Step 5: Solve for x
    x = 4,426,744,009,597.46/2,649,901.96
  6. Step 6: Final answer
    x = 1,670,531.24

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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.