Home / 3,225,316.86-4,840,968.51-1,629,000.90

Finding the Fourth Proportional to 3,225,316.86, 4,840,968.51 and 1,629,000.90

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Solution

The fourth proportional to 3,225,316.86, 4,840,968.51 and 1,629,000.90 is: 2,445,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,316.86 : 4,840,968.51 = 1,629,000.90 : x
  2. Step 2: Convert to fraction form
    3,225,316.86/4,840,968.51 = 1,629,000.90/x
  3. Step 3: Cross multiply
    3,225,316.86x = 4,840,968.51 × 1,629,000.90
  4. Step 4: Simplify right side
    3,225,316.86x = 7,885,942,059,661.66
  5. Step 5: Solve for x
    x = 7,885,942,059,661.66/3,225,316.86
  6. Step 6: Final answer
    x = 2,445,013.13

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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.