Home / 3,553,151.45-5,328,533.69-1,156,432.42

Finding the Fourth Proportional to 3,553,151.45, 5,328,533.69 and 1,156,432.42

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Solution

The fourth proportional to 3,553,151.45, 5,328,533.69 and 1,156,432.42 is: 1,734,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,151.45 : 5,328,533.69 = 1,156,432.42 : x
  2. Step 2: Convert to fraction form
    3,553,151.45/5,328,533.69 = 1,156,432.42/x
  3. Step 3: Cross multiply
    3,553,151.45x = 5,328,533.69 × 1,156,432.42
  4. Step 4: Simplify right side
    3,553,151.45x = 6,162,089,077,753.40
  5. Step 5: Solve for x
    x = 6,162,089,077,753.40/3,553,151.45
  6. Step 6: Final answer
    x = 1,734,260.18

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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.