Home / 3,148,060.55-4,697,538.24-2,808,768.83

Finding the Fourth Proportional to 3,148,060.55, 4,697,538.24 and 2,808,768.83

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Solution

The fourth proportional to 3,148,060.55, 4,697,538.24 and 2,808,768.83 is: 4,191,246.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,060.55 : 4,697,538.24 = 2,808,768.83 : x
  2. Step 2: Convert to fraction form
    3,148,060.55/4,697,538.24 = 2,808,768.83/x
  3. Step 3: Cross multiply
    3,148,060.55x = 4,697,538.24 × 2,808,768.83
  4. Step 4: Simplify right side
    3,148,060.55x = 13,194,298,972,201.22
  5. Step 5: Solve for x
    x = 13,194,298,972,201.22/3,148,060.55
  6. Step 6: Final answer
    x = 4,191,246.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.