Home / 3,655,746.47-5,485,486.87-2,442,152.83

Finding the Fourth Proportional to 3,655,746.47, 5,485,486.87 and 2,442,152.83

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Solution

The fourth proportional to 3,655,746.47, 5,485,486.87 and 2,442,152.83 is: 3,664,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,746.47 : 5,485,486.87 = 2,442,152.83 : x
  2. Step 2: Convert to fraction form
    3,655,746.47/5,485,486.87 = 2,442,152.83/x
  3. Step 3: Cross multiply
    3,655,746.47x = 5,485,486.87 × 2,442,152.83
  4. Step 4: Simplify right side
    3,655,746.47x = 13,396,397,283,498.34
  5. Step 5: Solve for x
    x = 13,396,397,283,498.34/3,655,746.47
  6. Step 6: Final answer
    x = 3,664,476.57

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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.