Home / 4,522,515.10-6,781,804.35-1,488,708.70

Finding the Fourth Proportional to 4,522,515.10, 6,781,804.35 and 1,488,708.70

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Solution

The fourth proportional to 4,522,515.10, 6,781,804.35 and 1,488,708.70 is: 2,232,415.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,515.10 : 6,781,804.35 = 1,488,708.70 : x
  2. Step 2: Convert to fraction form
    4,522,515.10/6,781,804.35 = 1,488,708.70/x
  3. Step 3: Cross multiply
    4,522,515.10x = 6,781,804.35 × 1,488,708.70
  4. Step 4: Simplify right side
    4,522,515.10x = 10,096,131,137,542.84
  5. Step 5: Solve for x
    x = 10,096,131,137,542.84/4,522,515.10
  6. Step 6: Final answer
    x = 2,232,415.13

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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.