Home / 2,037,729.39-2,812,095.61-1,120,043.34

Finding the Fourth Proportional to 2,037,729.39, 2,812,095.61 and 1,120,043.34

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Solution

The fourth proportional to 2,037,729.39, 2,812,095.61 and 1,120,043.34 is: 1,545,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,729.39 : 2,812,095.61 = 1,120,043.34 : x
  2. Step 2: Convert to fraction form
    2,037,729.39/2,812,095.61 = 1,120,043.34/x
  3. Step 3: Cross multiply
    2,037,729.39x = 2,812,095.61 × 1,120,043.34
  4. Step 4: Simplify right side
    2,037,729.39x = 3,149,668,945,363.26
  5. Step 5: Solve for x
    x = 3,149,668,945,363.26/2,037,729.39
  6. Step 6: Final answer
    x = 1,545,675.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.