Home / 3,422,971.85-5,126,889.71-2,340,920.10

Finding the Fourth Proportional to 3,422,971.85, 5,126,889.71 and 2,340,920.10

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Solution

The fourth proportional to 3,422,971.85, 5,126,889.71 and 2,340,920.10 is: 3,506,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,971.85 : 5,126,889.71 = 2,340,920.10 : x
  2. Step 2: Convert to fraction form
    3,422,971.85/5,126,889.71 = 2,340,920.10/x
  3. Step 3: Cross multiply
    3,422,971.85x = 5,126,889.71 × 2,340,920.10
  4. Step 4: Simplify right side
    3,422,971.85x = 12,001,639,172,622.17
  5. Step 5: Solve for x
    x = 12,001,639,172,622.17/3,422,971.85
  6. Step 6: Final answer
    x = 3,506,204.46

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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.