Home / 3,453,025.46-5,178,113.10-1,178,733.25

Finding the Fourth Proportional to 3,453,025.46, 5,178,113.10 and 1,178,733.25

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Solution

The fourth proportional to 3,453,025.46, 5,178,113.10 and 1,178,733.25 is: 1,767,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,025.46 : 5,178,113.10 = 1,178,733.25 : x
  2. Step 2: Convert to fraction form
    3,453,025.46/5,178,113.10 = 1,178,733.25/x
  3. Step 3: Cross multiply
    3,453,025.46x = 5,178,113.10 × 1,178,733.25
  4. Step 4: Simplify right side
    3,453,025.46x = 6,103,614,083,230.57
  5. Step 5: Solve for x
    x = 6,103,614,083,230.57/3,453,025.46
  6. Step 6: Final answer
    x = 1,767,613.40

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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.