Home / 4,171,409.70-6,257,114.55-1,478,775.30

Finding the Fourth Proportional to 4,171,409.70, 6,257,114.55 and 1,478,775.30

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Solution

The fourth proportional to 4,171,409.70, 6,257,114.55 and 1,478,775.30 is: 2,218,162.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,409.70 : 6,257,114.55 = 1,478,775.30 : x
  2. Step 2: Convert to fraction form
    4,171,409.70/6,257,114.55 = 1,478,775.30/x
  3. Step 3: Cross multiply
    4,171,409.70x = 6,257,114.55 × 1,478,775.30
  4. Step 4: Simplify right side
    4,171,409.70x = 9,252,866,445,810.62
  5. Step 5: Solve for x
    x = 9,252,866,445,810.62/4,171,409.70
  6. Step 6: Final answer
    x = 2,218,162.95

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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.