Home / 2,839,671.29-4,260,837.08-1,399,569.65

Finding the Fourth Proportional to 2,839,671.29, 4,260,837.08 and 1,399,569.65

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Solution

The fourth proportional to 2,839,671.29, 4,260,837.08 and 1,399,569.65 is: 2,100,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,671.29 : 4,260,837.08 = 1,399,569.65 : x
  2. Step 2: Convert to fraction form
    2,839,671.29/4,260,837.08 = 1,399,569.65/x
  3. Step 3: Cross multiply
    2,839,671.29x = 4,260,837.08 × 1,399,569.65
  4. Step 4: Simplify right side
    2,839,671.29x = 5,963,338,260,762.62
  5. Step 5: Solve for x
    x = 5,963,338,260,762.62/2,839,671.29
  6. Step 6: Final answer
    x = 2,100,010.05

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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.