Home / 2,038,697.10-3,060,378.45-1,197,722.70

Finding the Fourth Proportional to 2,038,697.10, 3,060,378.45 and 1,197,722.70

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Solution

The fourth proportional to 2,038,697.10, 3,060,378.45 and 1,197,722.70 is: 1,797,954.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,697.10 : 3,060,378.45 = 1,197,722.70 : x
  2. Step 2: Convert to fraction form
    2,038,697.10/3,060,378.45 = 1,197,722.70/x
  3. Step 3: Cross multiply
    2,038,697.10x = 3,060,378.45 × 1,197,722.70
  4. Step 4: Simplify right side
    2,038,697.10x = 3,665,484,740,155.82
  5. Step 5: Solve for x
    x = 3,665,484,740,155.82/2,038,697.10
  6. Step 6: Final answer
    x = 1,797,954.56

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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.