Home / 2,588,172.18-3,882,117.04-791,055.05

Finding the Fourth Proportional to 2,588,172.18, 3,882,117.04 and 791,055.05

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Solution

The fourth proportional to 2,588,172.18, 3,882,117.04 and 791,055.05 is: 1,186,539.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,172.18 : 3,882,117.04 = 791,055.05 : x
  2. Step 2: Convert to fraction form
    2,588,172.18/3,882,117.04 = 791,055.05/x
  3. Step 3: Cross multiply
    2,588,172.18x = 3,882,117.04 × 791,055.05
  4. Step 4: Simplify right side
    2,588,172.18x = 3,070,968,289,183.05
  5. Step 5: Solve for x
    x = 3,070,968,289,183.05/2,588,172.18
  6. Step 6: Final answer
    x = 1,186,539.41

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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.