Home / 2,001,440.75-3,002,345.70-653,610.36

Finding the Fourth Proportional to 2,001,440.75, 3,002,345.70 and 653,610.36

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Solution

The fourth proportional to 2,001,440.75, 3,002,345.70 and 653,610.36 is: 980,475.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,440.75 : 3,002,345.70 = 653,610.36 : x
  2. Step 2: Convert to fraction form
    2,001,440.75/3,002,345.70 = 653,610.36/x
  3. Step 3: Cross multiply
    2,001,440.75x = 3,002,345.70 × 653,610.36
  4. Step 4: Simplify right side
    2,001,440.75x = 1,962,364,262,629.21
  5. Step 5: Solve for x
    x = 1,962,364,262,629.21/2,001,440.75
  6. Step 6: Final answer
    x = 980,475.82

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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.