Home / 2,217,780.23-3,060,576.58-1,300,670.84

Finding the Fourth Proportional to 2,217,780.23, 3,060,576.58 and 1,300,670.84

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Solution

The fourth proportional to 2,217,780.23, 3,060,576.58 and 1,300,670.84 is: 1,794,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,780.23 : 3,060,576.58 = 1,300,670.84 : x
  2. Step 2: Convert to fraction form
    2,217,780.23/3,060,576.58 = 1,300,670.84/x
  3. Step 3: Cross multiply
    2,217,780.23x = 3,060,576.58 × 1,300,670.84
  4. Step 4: Simplify right side
    2,217,780.23x = 3,980,802,704,689.57
  5. Step 5: Solve for x
    x = 3,980,802,704,689.57/2,217,780.23
  6. Step 6: Final answer
    x = 1,794,949.13

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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.