Home / 5,360,315.56-8,036,918.92-1,948,197.04

Finding the Fourth Proportional to 5,360,315.56, 8,036,918.92 and 1,948,197.04

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Solution

The fourth proportional to 5,360,315.56, 8,036,918.92 and 1,948,197.04 is: 2,921,003.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,315.56 : 8,036,918.92 = 1,948,197.04 : x
  2. Step 2: Convert to fraction form
    5,360,315.56/8,036,918.92 = 1,948,197.04/x
  3. Step 3: Cross multiply
    5,360,315.56x = 8,036,918.92 × 1,948,197.04
  4. Step 4: Simplify right side
    5,360,315.56x = 15,657,501,650,664.00
  5. Step 5: Solve for x
    x = 15,657,501,650,664.00/5,360,315.56
  6. Step 6: Final answer
    x = 2,921,003.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.