Home / 3,609,648.36-4,979,451.36-2,447,701.64

Finding the Fourth Proportional to 3,609,648.36, 4,979,451.36 and 2,447,701.64

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Solution

The fourth proportional to 3,609,648.36, 4,979,451.36 and 2,447,701.64 is: 3,376,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,648.36 : 4,979,451.36 = 2,447,701.64 : x
  2. Step 2: Convert to fraction form
    3,609,648.36/4,979,451.36 = 2,447,701.64/x
  3. Step 3: Cross multiply
    3,609,648.36x = 4,979,451.36 × 2,447,701.64
  4. Step 4: Simplify right side
    3,609,648.36x = 12,188,211,249,358.48
  5. Step 5: Solve for x
    x = 12,188,211,249,358.48/3,609,648.36
  6. Step 6: Final answer
    x = 3,376,564.70

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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.