Home / 3,051,740.20-4,577,610.30-921,602.20

Finding the Fourth Proportional to 3,051,740.20, 4,577,610.30 and 921,602.20

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Solution

The fourth proportional to 3,051,740.20, 4,577,610.30 and 921,602.20 is: 1,382,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,740.20 : 4,577,610.30 = 921,602.20 : x
  2. Step 2: Convert to fraction form
    3,051,740.20/4,577,610.30 = 921,602.20/x
  3. Step 3: Cross multiply
    3,051,740.20x = 4,577,610.30 × 921,602.20
  4. Step 4: Simplify right side
    3,051,740.20x = 4,218,735,723,222.66
  5. Step 5: Solve for x
    x = 4,218,735,723,222.66/3,051,740.20
  6. Step 6: Final answer
    x = 1,382,403.30

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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.