Home / 3,795,615.50-5,237,819.10-2,164,547.82

Finding the Fourth Proportional to 3,795,615.50, 5,237,819.10 and 2,164,547.82

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Solution

The fourth proportional to 3,795,615.50, 5,237,819.10 and 2,164,547.82 is: 2,987,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,615.50 : 5,237,819.10 = 2,164,547.82 : x
  2. Step 2: Convert to fraction form
    3,795,615.50/5,237,819.10 = 2,164,547.82/x
  3. Step 3: Cross multiply
    3,795,615.50x = 5,237,819.10 × 2,164,547.82
  4. Step 4: Simplify right side
    3,795,615.50x = 11,337,509,934,101.18
  5. Step 5: Solve for x
    x = 11,337,509,934,101.18/3,795,615.50
  6. Step 6: Final answer
    x = 2,987,001.70

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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.