Home / 3,609,126.32-5,413,689.47-1,212,970.95

Finding the Fourth Proportional to 3,609,126.32, 5,413,689.47 and 1,212,970.95

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Solution

The fourth proportional to 3,609,126.32, 5,413,689.47 and 1,212,970.95 is: 1,819,456.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,126.32 : 5,413,689.47 = 1,212,970.95 : x
  2. Step 2: Convert to fraction form
    3,609,126.32/5,413,689.47 = 1,212,970.95/x
  3. Step 3: Cross multiply
    3,609,126.32x = 5,413,689.47 × 1,212,970.95
  4. Step 4: Simplify right side
    3,609,126.32x = 6,566,648,062,463.32
  5. Step 5: Solve for x
    x = 6,566,648,062,463.32/3,609,126.32
  6. Step 6: Final answer
    x = 1,819,456.43

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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.