Home / 3,150,147.90-4,722,111.45-1,551,402.30

Finding the Fourth Proportional to 3,150,147.90, 4,722,111.45 and 1,551,402.30

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Solution

The fourth proportional to 3,150,147.90, 4,722,111.45 and 1,551,402.30 is: 2,325,571.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,147.90 : 4,722,111.45 = 1,551,402.30 : x
  2. Step 2: Convert to fraction form
    3,150,147.90/4,722,111.45 = 1,551,402.30/x
  3. Step 3: Cross multiply
    3,150,147.90x = 4,722,111.45 × 1,551,402.30
  4. Step 4: Simplify right side
    3,150,147.90x = 7,325,894,564,386.34
  5. Step 5: Solve for x
    x = 7,325,894,564,386.34/3,150,147.90
  6. Step 6: Final answer
    x = 2,325,571.62

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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.