Home / 2,268,341.76-3,130,382.52-1,301,648.88

Finding the Fourth Proportional to 2,268,341.76, 3,130,382.52 and 1,301,648.88

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Solution

The fourth proportional to 2,268,341.76, 3,130,382.52 and 1,301,648.88 is: 1,796,316.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,341.76 : 3,130,382.52 = 1,301,648.88 : x
  2. Step 2: Convert to fraction form
    2,268,341.76/3,130,382.52 = 1,301,648.88/x
  3. Step 3: Cross multiply
    2,268,341.76x = 3,130,382.52 × 1,301,648.88
  4. Step 4: Simplify right side
    2,268,341.76x = 4,074,658,901,129.58
  5. Step 5: Solve for x
    x = 4,074,658,901,129.58/2,268,341.76
  6. Step 6: Final answer
    x = 1,796,316.13

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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.