Home / 2,445,165.10-3,670,512.45-1,448,454.70

Finding the Fourth Proportional to 2,445,165.10, 3,670,512.45 and 1,448,454.70

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Solution

The fourth proportional to 2,445,165.10, 3,670,512.45 and 1,448,454.70 is: 2,174,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,165.10 : 3,670,512.45 = 1,448,454.70 : x
  2. Step 2: Convert to fraction form
    2,445,165.10/3,670,512.45 = 1,448,454.70/x
  3. Step 3: Cross multiply
    2,445,165.10x = 3,670,512.45 × 1,448,454.70
  4. Step 4: Simplify right side
    2,445,165.10x = 5,316,571,009,611.01
  5. Step 5: Solve for x
    x = 5,316,571,009,611.01/2,445,165.10
  6. Step 6: Final answer
    x = 2,174,319.85

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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.