Home / 3,944,240.80-5,908,066.80-3,280,688.80

Finding the Fourth Proportional to 3,944,240.80, 5,908,066.80 and 3,280,688.80

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Solution

The fourth proportional to 3,944,240.80, 5,908,066.80 and 3,280,688.80 is: 4,914,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,240.80 : 5,908,066.80 = 3,280,688.80 : x
  2. Step 2: Convert to fraction form
    3,944,240.80/5,908,066.80 = 3,280,688.80/x
  3. Step 3: Cross multiply
    3,944,240.80x = 5,908,066.80 × 3,280,688.80
  4. Step 4: Simplify right side
    3,944,240.80x = 19,382,528,580,411.84
  5. Step 5: Solve for x
    x = 19,382,528,580,411.84/3,944,240.80
  6. Step 6: Final answer
    x = 4,914,134.19

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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.