Home / 4,868,028.48-6,717,821.76-2,692,400.88

Finding the Fourth Proportional to 4,868,028.48, 6,717,821.76 and 2,692,400.88

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Solution

The fourth proportional to 4,868,028.48, 6,717,821.76 and 2,692,400.88 is: 3,715,481.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,028.48 : 6,717,821.76 = 2,692,400.88 : x
  2. Step 2: Convert to fraction form
    4,868,028.48/6,717,821.76 = 2,692,400.88/x
  3. Step 3: Cross multiply
    4,868,028.48x = 6,717,821.76 × 2,692,400.88
  4. Step 4: Simplify right side
    4,868,028.48x = 18,087,069,218,307.15
  5. Step 5: Solve for x
    x = 18,087,069,218,307.15/4,868,028.48
  6. Step 6: Final answer
    x = 3,715,481.39

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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.