Home / 5,161,482.40-7,741,723.30-1,567,280.92

Finding the Fourth Proportional to 5,161,482.40, 7,741,723.30 and 1,567,280.92

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Solution

The fourth proportional to 5,161,482.40, 7,741,723.30 and 1,567,280.92 is: 2,350,769.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,482.40 : 7,741,723.30 = 1,567,280.92 : x
  2. Step 2: Convert to fraction form
    5,161,482.40/7,741,723.30 = 1,567,280.92/x
  3. Step 3: Cross multiply
    5,161,482.40x = 7,741,723.30 × 1,567,280.92
  4. Step 4: Simplify right side
    5,161,482.40x = 12,133,455,216,009.44
  5. Step 5: Solve for x
    x = 12,133,455,216,009.44/5,161,482.40
  6. Step 6: Final answer
    x = 2,350,769.46

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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.