Home / 4,639,428.95-6,957,474.82-1,605,972.47

Finding the Fourth Proportional to 4,639,428.95, 6,957,474.82 and 1,605,972.47

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Solution

The fourth proportional to 4,639,428.95, 6,957,474.82 and 1,605,972.47 is: 2,408,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,428.95 : 6,957,474.82 = 1,605,972.47 : x
  2. Step 2: Convert to fraction form
    4,639,428.95/6,957,474.82 = 1,605,972.47/x
  3. Step 3: Cross multiply
    4,639,428.95x = 6,957,474.82 × 1,605,972.47
  4. Step 4: Simplify right side
    4,639,428.95x = 11,173,512,982,835.90
  5. Step 5: Solve for x
    x = 11,173,512,982,835.90/4,639,428.95
  6. Step 6: Final answer
    x = 2,408,381.10

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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.