Home / 5,148,172.67-7,104,479.36-2,856,327.89

Finding the Fourth Proportional to 5,148,172.67, 7,104,479.36 and 2,856,327.89

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Solution

The fourth proportional to 5,148,172.67, 7,104,479.36 and 2,856,327.89 is: 3,941,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,172.67 : 7,104,479.36 = 2,856,327.89 : x
  2. Step 2: Convert to fraction form
    5,148,172.67/7,104,479.36 = 2,856,327.89/x
  3. Step 3: Cross multiply
    5,148,172.67x = 7,104,479.36 × 2,856,327.89
  4. Step 4: Simplify right side
    5,148,172.67x = 20,292,722,490,093.31
  5. Step 5: Solve for x
    x = 20,292,722,490,093.31/5,148,172.67
  6. Step 6: Final answer
    x = 3,941,733.08

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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.