Home / 3,688,031.17-5,089,357.23-2,034,243.83

Finding the Fourth Proportional to 3,688,031.17, 5,089,357.23 and 2,034,243.83

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Solution

The fourth proportional to 3,688,031.17, 5,089,357.23 and 2,034,243.83 is: 2,807,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,031.17 : 5,089,357.23 = 2,034,243.83 : x
  2. Step 2: Convert to fraction form
    3,688,031.17/5,089,357.23 = 2,034,243.83/x
  3. Step 3: Cross multiply
    3,688,031.17x = 5,089,357.23 × 2,034,243.83
  4. Step 4: Simplify right side
    3,688,031.17x = 10,352,993,543,793.39
  5. Step 5: Solve for x
    x = 10,352,993,543,793.39/3,688,031.17
  6. Step 6: Final answer
    x = 2,807,187.11

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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.