Home / 2,686,678.60-3,704,775.06-2,074,930.96

Finding the Fourth Proportional to 2,686,678.60, 3,704,775.06 and 2,074,930.96

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Solution

The fourth proportional to 2,686,678.60, 3,704,775.06 and 2,074,930.96 is: 2,861,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,678.60 : 3,704,775.06 = 2,074,930.96 : x
  2. Step 2: Convert to fraction form
    2,686,678.60/3,704,775.06 = 2,074,930.96/x
  3. Step 3: Cross multiply
    2,686,678.60x = 3,704,775.06 × 2,074,930.96
  4. Step 4: Simplify right side
    2,686,678.60x = 7,687,152,471,829.86
  5. Step 5: Solve for x
    x = 7,687,152,471,829.86/2,686,678.60
  6. Step 6: Final answer
    x = 2,861,210.30

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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.