Home / 3,427,102.20-4,731,551.28-2,205,530.52

Finding the Fourth Proportional to 3,427,102.20, 4,731,551.28 and 2,205,530.52

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Solution

The fourth proportional to 3,427,102.20, 4,731,551.28 and 2,205,530.52 is: 3,045,015.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,102.20 : 4,731,551.28 = 2,205,530.52 : x
  2. Step 2: Convert to fraction form
    3,427,102.20/4,731,551.28 = 2,205,530.52/x
  3. Step 3: Cross multiply
    3,427,102.20x = 4,731,551.28 × 2,205,530.52
  4. Step 4: Simplify right side
    3,427,102.20x = 10,435,580,754,985.07
  5. Step 5: Solve for x
    x = 10,435,580,754,985.07/3,427,102.20
  6. Step 6: Final answer
    x = 3,045,015.92

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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.