Home / 4,639,429.32-6,957,475.38-1,605,972.84

Finding the Fourth Proportional to 4,639,429.32, 6,957,475.38 and 1,605,972.84

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Solution

The fourth proportional to 4,639,429.32, 6,957,475.38 and 1,605,972.84 is: 2,408,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,429.32 : 6,957,475.38 = 1,605,972.84 : x
  2. Step 2: Convert to fraction form
    4,639,429.32/6,957,475.38 = 1,605,972.84/x
  3. Step 3: Cross multiply
    4,639,429.32x = 6,957,475.38 × 1,605,972.84
  4. Step 4: Simplify right side
    4,639,429.32x = 11,173,516,495,248.68
  5. Step 5: Solve for x
    x = 11,173,516,495,248.68/4,639,429.32
  6. Step 6: Final answer
    x = 2,408,381.66

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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.