Home / 3,430,150.38-4,733,575.29-1,881,380.34

Finding the Fourth Proportional to 3,430,150.38, 4,733,575.29 and 1,881,380.34

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Solution

The fourth proportional to 3,430,150.38, 4,733,575.29 and 1,881,380.34 is: 2,596,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,150.38 : 4,733,575.29 = 1,881,380.34 : x
  2. Step 2: Convert to fraction form
    3,430,150.38/4,733,575.29 = 1,881,380.34/x
  3. Step 3: Cross multiply
    3,430,150.38x = 4,733,575.29 × 1,881,380.34
  4. Step 4: Simplify right side
    3,430,150.38x = 8,905,655,488,515.80
  5. Step 5: Solve for x
    x = 8,905,655,488,515.80/3,430,150.38
  6. Step 6: Final answer
    x = 2,596,287.19

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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.