Home / 2,440,307.12-3,367,825.32-1,352,919.76

Finding the Fourth Proportional to 2,440,307.12, 3,367,825.32 and 1,352,919.76

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Solution

The fourth proportional to 2,440,307.12, 3,367,825.32 and 1,352,919.76 is: 1,867,140.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,307.12 : 3,367,825.32 = 1,352,919.76 : x
  2. Step 2: Convert to fraction form
    2,440,307.12/3,367,825.32 = 1,352,919.76/x
  3. Step 3: Cross multiply
    2,440,307.12x = 3,367,825.32 × 1,352,919.76
  4. Step 4: Simplify right side
    2,440,307.12x = 4,556,397,423,656.32
  5. Step 5: Solve for x
    x = 4,556,397,423,656.32/2,440,307.12
  6. Step 6: Final answer
    x = 1,867,140.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.