Home / 2,440,943.40-3,661,415.10-668,015.40

Finding the Fourth Proportional to 2,440,943.40, 3,661,415.10 and 668,015.40

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Solution

The fourth proportional to 2,440,943.40, 3,661,415.10 and 668,015.40 is: 1,002,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,943.40 : 3,661,415.10 = 668,015.40 : x
  2. Step 2: Convert to fraction form
    2,440,943.40/3,661,415.10 = 668,015.40/x
  3. Step 3: Cross multiply
    2,440,943.40x = 3,661,415.10 × 668,015.40
  4. Step 4: Simplify right side
    2,440,943.40x = 2,445,881,672,592.54
  5. Step 5: Solve for x
    x = 2,445,881,672,592.54/2,440,943.40
  6. Step 6: Final answer
    x = 1,002,023.10

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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.