Home / 4,080,348.10-6,120,752.55-1,240,552.90

Finding the Fourth Proportional to 4,080,348.10, 6,120,752.55 and 1,240,552.90

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Solution

The fourth proportional to 4,080,348.10, 6,120,752.55 and 1,240,552.90 is: 1,860,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,348.10 : 6,120,752.55 = 1,240,552.90 : x
  2. Step 2: Convert to fraction form
    4,080,348.10/6,120,752.55 = 1,240,552.90/x
  3. Step 3: Cross multiply
    4,080,348.10x = 6,120,752.55 × 1,240,552.90
  4. Step 4: Simplify right side
    4,080,348.10x = 7,593,117,326,084.90
  5. Step 5: Solve for x
    x = 7,593,117,326,084.90/4,080,348.10
  6. Step 6: Final answer
    x = 1,860,899.40

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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.