Home / 2,224,645.45-3,070,034.78-1,306,913.27

Finding the Fourth Proportional to 2,224,645.45, 3,070,034.78 and 1,306,913.27

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Solution

The fourth proportional to 2,224,645.45, 3,070,034.78 and 1,306,913.27 is: 1,803,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,645.45 : 3,070,034.78 = 1,306,913.27 : x
  2. Step 2: Convert to fraction form
    2,224,645.45/3,070,034.78 = 1,306,913.27/x
  3. Step 3: Cross multiply
    2,224,645.45x = 3,070,034.78 × 1,306,913.27
  4. Step 4: Simplify right side
    2,224,645.45x = 4,012,269,186,248.43
  5. Step 5: Solve for x
    x = 4,012,269,186,248.43/2,224,645.45
  6. Step 6: Final answer
    x = 1,803,554.45

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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.