Home / 5,108,332.76-7,049,546.90-2,816,574.92

Finding the Fourth Proportional to 5,108,332.76, 7,049,546.90 and 2,816,574.92

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Solution

The fourth proportional to 5,108,332.76, 7,049,546.90 and 2,816,574.92 is: 3,886,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,332.76 : 7,049,546.90 = 2,816,574.92 : x
  2. Step 2: Convert to fraction form
    5,108,332.76/7,049,546.90 = 2,816,574.92/x
  3. Step 3: Cross multiply
    5,108,332.76x = 7,049,546.90 × 2,816,574.92
  4. Step 4: Simplify right side
    5,108,332.76x = 19,855,576,995,903.75
  5. Step 5: Solve for x
    x = 19,855,576,995,903.75/5,108,332.76
  6. Step 6: Final answer
    x = 3,886,899.69

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1.5x scale

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.