Home / 5,391,226.12-7,439,928.08-2,943,854.25

Finding the Fourth Proportional to 5,391,226.12, 7,439,928.08 and 2,943,854.25

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Solution

The fourth proportional to 5,391,226.12, 7,439,928.08 and 2,943,854.25 is: 4,062,538.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,226.12 : 7,439,928.08 = 2,943,854.25 : x
  2. Step 2: Convert to fraction form
    5,391,226.12/7,439,928.08 = 2,943,854.25/x
  3. Step 3: Cross multiply
    5,391,226.12x = 7,439,928.08 × 2,943,854.25
  4. Step 4: Simplify right side
    5,391,226.12x = 21,902,063,898,002.34
  5. Step 5: Solve for x
    x = 21,902,063,898,002.34/5,391,226.12
  6. Step 6: Final answer
    x = 4,062,538.54

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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.