Home / 3,194,432.12-4,791,745.45-1,249,083.01

Finding the Fourth Proportional to 3,194,432.12, 4,791,745.45 and 1,249,083.01

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Solution

The fourth proportional to 3,194,432.12, 4,791,745.45 and 1,249,083.01 is: 1,873,662.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,432.12 : 4,791,745.45 = 1,249,083.01 : x
  2. Step 2: Convert to fraction form
    3,194,432.12/4,791,745.45 = 1,249,083.01/x
  3. Step 3: Cross multiply
    3,194,432.12x = 4,791,745.45 × 1,249,083.01
  4. Step 4: Simplify right side
    3,194,432.12x = 5,985,287,832,706.78
  5. Step 5: Solve for x
    x = 5,985,287,832,706.78/3,194,432.12
  6. Step 6: Final answer
    x = 1,873,662.55

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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.