Home / 1,546,268.70-2,315,466.45-1,475,409.90

Finding the Fourth Proportional to 1,546,268.70, 2,315,466.45 and 1,475,409.90

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Solution

The fourth proportional to 1,546,268.70, 2,315,466.45 and 1,475,409.90 is: 2,209,358.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,268.70 : 2,315,466.45 = 1,475,409.90 : x
  2. Step 2: Convert to fraction form
    1,546,268.70/2,315,466.45 = 1,475,409.90/x
  3. Step 3: Cross multiply
    1,546,268.70x = 2,315,466.45 × 1,475,409.90
  4. Step 4: Simplify right side
    1,546,268.70x = 3,416,262,123,447.86
  5. Step 5: Solve for x
    x = 3,416,262,123,447.86/1,546,268.70
  6. Step 6: Final answer
    x = 2,209,358.65

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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.