Home / 5,210,079.68-7,190,014.05-3,034,762.96

Finding the Fourth Proportional to 5,210,079.68, 7,190,014.05 and 3,034,762.96

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Solution

The fourth proportional to 5,210,079.68, 7,190,014.05 and 3,034,762.96 is: 4,188,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,079.68 : 7,190,014.05 = 3,034,762.96 : x
  2. Step 2: Convert to fraction form
    5,210,079.68/7,190,014.05 = 3,034,762.96/x
  3. Step 3: Cross multiply
    5,210,079.68x = 7,190,014.05 × 3,034,762.96
  4. Step 4: Simplify right side
    5,210,079.68x = 21,819,988,286,642.61
  5. Step 5: Solve for x
    x = 21,819,988,286,642.61/5,210,079.68
  6. Step 6: Final answer
    x = 4,188,033.51

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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.