Home / 2,180,500.81-3,248,374.76-2,082,132.39

Finding the Fourth Proportional to 2,180,500.81, 3,248,374.76 and 2,082,132.39

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Solution

The fourth proportional to 2,180,500.81, 3,248,374.76 and 2,082,132.39 is: 3,101,831.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,500.81 : 3,248,374.76 = 2,082,132.39 : x
  2. Step 2: Convert to fraction form
    2,180,500.81/3,248,374.76 = 2,082,132.39/x
  3. Step 3: Cross multiply
    2,180,500.81x = 3,248,374.76 × 2,082,132.39
  4. Step 4: Simplify right side
    2,180,500.81x = 6,763,546,286,412.60
  5. Step 5: Solve for x
    x = 6,763,546,286,412.60/2,180,500.81
  6. Step 6: Final answer
    x = 3,101,831.59

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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.