Home / 2,881,388.12-3,976,317.02-1,592,228.52

Finding the Fourth Proportional to 2,881,388.12, 3,976,317.02 and 1,592,228.52

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Solution

The fourth proportional to 2,881,388.12, 3,976,317.02 and 1,592,228.52 is: 2,197,276.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,388.12 : 3,976,317.02 = 1,592,228.52 : x
  2. Step 2: Convert to fraction form
    2,881,388.12/3,976,317.02 = 1,592,228.52/x
  3. Step 3: Cross multiply
    2,881,388.12x = 3,976,317.02 × 1,592,228.52
  4. Step 4: Simplify right side
    2,881,388.12x = 6,331,205,367,785.98
  5. Step 5: Solve for x
    x = 6,331,205,367,785.98/2,881,388.12
  6. Step 6: Final answer
    x = 2,197,276.14

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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.