Home / 3,535,302.33-4,878,579.89-2,160,947.19

Finding the Fourth Proportional to 3,535,302.33, 4,878,579.89 and 2,160,947.19

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Solution

The fourth proportional to 3,535,302.33, 4,878,579.89 and 2,160,947.19 is: 2,982,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,302.33 : 4,878,579.89 = 2,160,947.19 : x
  2. Step 2: Convert to fraction form
    3,535,302.33/4,878,579.89 = 2,160,947.19/x
  3. Step 3: Cross multiply
    3,535,302.33x = 4,878,579.89 × 2,160,947.19
  4. Step 4: Simplify right side
    3,535,302.33x = 10,542,353,493,681.27
  5. Step 5: Solve for x
    x = 10,542,353,493,681.27/3,535,302.33
  6. Step 6: Final answer
    x = 2,982,023.18

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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.