Home / 1,982,866.13-2,736,371.66-1,077,448.13

Finding the Fourth Proportional to 1,982,866.13, 2,736,371.66 and 1,077,448.13

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Solution

The fourth proportional to 1,982,866.13, 2,736,371.66 and 1,077,448.13 is: 1,486,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,866.13 : 2,736,371.66 = 1,077,448.13 : x
  2. Step 2: Convert to fraction form
    1,982,866.13/2,736,371.66 = 1,077,448.13/x
  3. Step 3: Cross multiply
    1,982,866.13x = 2,736,371.66 × 1,077,448.13
  4. Step 4: Simplify right side
    1,982,866.13x = 2,948,298,528,052.00
  5. Step 5: Solve for x
    x = 2,948,298,528,052.00/1,982,866.13
  6. Step 6: Final answer
    x = 1,486,887.33

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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.