Home / 2,825,764.40-4,232,425.80-2,510,577.20

Finding the Fourth Proportional to 2,825,764.40, 4,232,425.80 and 2,510,577.20

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Solution

The fourth proportional to 2,825,764.40, 4,232,425.80 and 2,510,577.20 is: 3,760,338.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,764.40 : 4,232,425.80 = 2,510,577.20 : x
  2. Step 2: Convert to fraction form
    2,825,764.40/4,232,425.80 = 2,510,577.20/x
  3. Step 3: Cross multiply
    2,825,764.40x = 4,232,425.80 × 2,510,577.20
  4. Step 4: Simplify right side
    2,825,764.40x = 10,625,831,714,171.76
  5. Step 5: Solve for x
    x = 10,625,831,714,171.76/2,825,764.40
  6. Step 6: Final answer
    x = 3,760,338.87

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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.