Home / 3,688,008.91-5,089,326.55-2,034,221.55

Finding the Fourth Proportional to 3,688,008.91, 5,089,326.55 and 2,034,221.55

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Solution

The fourth proportional to 3,688,008.91, 5,089,326.55 and 2,034,221.55 is: 2,807,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,008.91 : 5,089,326.55 = 2,034,221.55 : x
  2. Step 2: Convert to fraction form
    3,688,008.91/5,089,326.55 = 2,034,221.55/x
  3. Step 3: Cross multiply
    3,688,008.91x = 5,089,326.55 × 2,034,221.55
  4. Step 4: Simplify right side
    3,688,008.91x = 10,352,817,733,129.85
  5. Step 5: Solve for x
    x = 10,352,817,733,129.85/3,688,008.91
  6. Step 6: Final answer
    x = 2,807,156.38

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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.