Home / 3,289,718.40-4,934,577.60-1,962,614.40

Finding the Fourth Proportional to 3,289,718.40, 4,934,577.60 and 1,962,614.40

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Solution

The fourth proportional to 3,289,718.40, 4,934,577.60 and 1,962,614.40 is: 2,943,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,718.40 : 4,934,577.60 = 1,962,614.40 : x
  2. Step 2: Convert to fraction form
    3,289,718.40/4,934,577.60 = 1,962,614.40/x
  3. Step 3: Cross multiply
    3,289,718.40x = 4,934,577.60 × 1,962,614.40
  4. Step 4: Simplify right side
    3,289,718.40x = 9,684,673,055,677.44
  5. Step 5: Solve for x
    x = 9,684,673,055,677.44/3,289,718.40
  6. Step 6: Final answer
    x = 2,943,921.60

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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.