Home / 4,101,436.80-6,152,155.20-1,971,007.20

Finding the Fourth Proportional to 4,101,436.80, 6,152,155.20 and 1,971,007.20

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Solution

The fourth proportional to 4,101,436.80, 6,152,155.20 and 1,971,007.20 is: 2,956,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,436.80 : 6,152,155.20 = 1,971,007.20 : x
  2. Step 2: Convert to fraction form
    4,101,436.80/6,152,155.20 = 1,971,007.20/x
  3. Step 3: Cross multiply
    4,101,436.80x = 6,152,155.20 × 1,971,007.20
  4. Step 4: Simplify right side
    4,101,436.80x = 12,125,942,194,717.44
  5. Step 5: Solve for x
    x = 12,125,942,194,717.44/4,101,436.80
  6. Step 6: Final answer
    x = 2,956,510.80

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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.