Home / 2,039,210.62-2,814,046.23-1,121,436.92

Finding the Fourth Proportional to 2,039,210.62, 2,814,046.23 and 1,121,436.92

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Solution

The fourth proportional to 2,039,210.62, 2,814,046.23 and 1,121,436.92 is: 1,547,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,210.62 : 2,814,046.23 = 1,121,436.92 : x
  2. Step 2: Convert to fraction form
    2,039,210.62/2,814,046.23 = 1,121,436.92/x
  3. Step 3: Cross multiply
    2,039,210.62x = 2,814,046.23 × 1,121,436.92
  4. Step 4: Simplify right side
    2,039,210.62x = 3,155,775,339,669.15
  5. Step 5: Solve for x
    x = 3,155,775,339,669.15/2,039,210.62
  6. Step 6: Final answer
    x = 1,547,547.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.