Home / 2,010,190.40-3,015,433.28-748,017.92

Finding the Fourth Proportional to 2,010,190.40, 3,015,433.28 and 748,017.92

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Solution

The fourth proportional to 2,010,190.40, 3,015,433.28 and 748,017.92 is: 1,122,081.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,190.40 : 3,015,433.28 = 748,017.92 : x
  2. Step 2: Convert to fraction form
    2,010,190.40/3,015,433.28 = 748,017.92/x
  3. Step 3: Cross multiply
    2,010,190.40x = 3,015,433.28 × 748,017.92
  4. Step 4: Simplify right side
    2,010,190.40x = 2,255,598,130,004.38
  5. Step 5: Solve for x
    x = 2,255,598,130,004.38/2,010,190.40
  6. Step 6: Final answer
    x = 1,122,081.83

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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.