Home / 2,283,582.31-3,151,316.95-1,236,983.81

Finding the Fourth Proportional to 2,283,582.31, 3,151,316.95 and 1,236,983.81

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Solution

The fourth proportional to 2,283,582.31, 3,151,316.95 and 1,236,983.81 is: 1,707,023.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,582.31 : 3,151,316.95 = 1,236,983.81 : x
  2. Step 2: Convert to fraction form
    2,283,582.31/3,151,316.95 = 1,236,983.81/x
  3. Step 3: Cross multiply
    2,283,582.31x = 3,151,316.95 × 1,236,983.81
  4. Step 4: Simplify right side
    2,283,582.31x = 3,898,128,028,479.53
  5. Step 5: Solve for x
    x = 3,898,128,028,479.53/2,283,582.31
  6. Step 6: Final answer
    x = 1,707,023.22

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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.