Home / 3,288,261.29-4,932,280.76-1,158,289.74

Finding the Fourth Proportional to 3,288,261.29, 4,932,280.76 and 1,158,289.74

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Solution

The fourth proportional to 3,288,261.29, 4,932,280.76 and 1,158,289.74 is: 1,737,395.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,261.29 : 4,932,280.76 = 1,158,289.74 : x
  2. Step 2: Convert to fraction form
    3,288,261.29/4,932,280.76 = 1,158,289.74/x
  3. Step 3: Cross multiply
    3,288,261.29x = 4,932,280.76 × 1,158,289.74
  4. Step 4: Simplify right side
    3,288,261.29x = 5,713,010,199,107.40
  5. Step 5: Solve for x
    x = 5,713,010,199,107.40/3,288,261.29
  6. Step 6: Final answer
    x = 1,737,395.45

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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.