Home / 2,248,689.40-3,371,867.70-828,014.20

Finding the Fourth Proportional to 2,248,689.40, 3,371,867.70 and 828,014.20

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Solution

The fourth proportional to 2,248,689.40, 3,371,867.70 and 828,014.20 is: 1,241,591.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,689.40 : 3,371,867.70 = 828,014.20 : x
  2. Step 2: Convert to fraction form
    2,248,689.40/3,371,867.70 = 828,014.20/x
  3. Step 3: Cross multiply
    2,248,689.40x = 3,371,867.70 × 828,014.20
  4. Step 4: Simplify right side
    2,248,689.40x = 2,791,954,336,121.34
  5. Step 5: Solve for x
    x = 2,791,954,336,121.34/2,248,689.40
  6. Step 6: Final answer
    x = 1,241,591.81

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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.