Home / 2,843,244.51-3,924,382.51-1,620,275.61

Finding the Fourth Proportional to 2,843,244.51, 3,924,382.51 and 1,620,275.61

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Solution

The fourth proportional to 2,843,244.51, 3,924,382.51 and 1,620,275.61 is: 2,236,382.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,244.51 : 3,924,382.51 = 1,620,275.61 : x
  2. Step 2: Convert to fraction form
    2,843,244.51/3,924,382.51 = 1,620,275.61/x
  3. Step 3: Cross multiply
    2,843,244.51x = 3,924,382.51 × 1,620,275.61
  4. Step 4: Simplify right side
    2,843,244.51x = 6,358,581,265,263.58
  5. Step 5: Solve for x
    x = 6,358,581,265,263.58/2,843,244.51
  6. Step 6: Final answer
    x = 2,236,382.15

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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.