Home / 2,870,939.42-4,306,409.16-849,025.88

Finding the Fourth Proportional to 2,870,939.42, 4,306,409.16 and 849,025.88

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Solution

The fourth proportional to 2,870,939.42, 4,306,409.16 and 849,025.88 is: 1,273,538.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,939.42 : 4,306,409.16 = 849,025.88 : x
  2. Step 2: Convert to fraction form
    2,870,939.42/4,306,409.16 = 849,025.88/x
  3. Step 3: Cross multiply
    2,870,939.42x = 4,306,409.16 × 849,025.88
  4. Step 4: Simplify right side
    2,870,939.42x = 3,656,252,826,709.06
  5. Step 5: Solve for x
    x = 3,656,252,826,709.06/2,870,939.42
  6. Step 6: Final answer
    x = 1,273,538.83

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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.