Home / 2,390,552.10-3,299,078.85-1,344,302.61

Finding the Fourth Proportional to 2,390,552.10, 3,299,078.85 and 1,344,302.61

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Solution

The fourth proportional to 2,390,552.10, 3,299,078.85 and 1,344,302.61 is: 1,855,203.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,552.10 : 3,299,078.85 = 1,344,302.61 : x
  2. Step 2: Convert to fraction form
    2,390,552.10/3,299,078.85 = 1,344,302.61/x
  3. Step 3: Cross multiply
    2,390,552.10x = 3,299,078.85 × 1,344,302.61
  4. Step 4: Simplify right side
    2,390,552.10x = 4,434,960,308,650.80
  5. Step 5: Solve for x
    x = 4,434,960,308,650.80/2,390,552.10
  6. Step 6: Final answer
    x = 1,855,203.37

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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.