Home / 3,140,564.97-4,708,273.28-1,117,656.94

Finding the Fourth Proportional to 3,140,564.97, 4,708,273.28 and 1,117,656.94

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Solution

The fourth proportional to 3,140,564.97, 4,708,273.28 and 1,117,656.94 is: 1,675,569.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,564.97 : 4,708,273.28 = 1,117,656.94 : x
  2. Step 2: Convert to fraction form
    3,140,564.97/4,708,273.28 = 1,117,656.94/x
  3. Step 3: Cross multiply
    3,140,564.97x = 4,708,273.28 × 1,117,656.94
  4. Step 4: Simplify right side
    3,140,564.97x = 5,262,234,317,806.45
  5. Step 5: Solve for x
    x = 5,262,234,317,806.45/3,140,564.97
  6. Step 6: Final answer
    x = 1,675,569.32

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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.