Home / 2,834,721.20-4,252,081.80-1,037,007.20

Finding the Fourth Proportional to 2,834,721.20, 4,252,081.80 and 1,037,007.20

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Solution

The fourth proportional to 2,834,721.20, 4,252,081.80 and 1,037,007.20 is: 1,555,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,721.20 : 4,252,081.80 = 1,037,007.20 : x
  2. Step 2: Convert to fraction form
    2,834,721.20/4,252,081.80 = 1,037,007.20/x
  3. Step 3: Cross multiply
    2,834,721.20x = 4,252,081.80 × 1,037,007.20
  4. Step 4: Simplify right side
    2,834,721.20x = 4,409,439,441,588.96
  5. Step 5: Solve for x
    x = 4,409,439,441,588.96/2,834,721.20
  6. Step 6: Final answer
    x = 1,555,510.80

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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.