Home / 3,531,028.80-5,294,263.84-1,510,590.72

Finding the Fourth Proportional to 3,531,028.80, 5,294,263.84 and 1,510,590.72

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Solution

The fourth proportional to 3,531,028.80, 5,294,263.84 and 1,510,590.72 is: 2,264,910.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,028.80 : 5,294,263.84 = 1,510,590.72 : x
  2. Step 2: Convert to fraction form
    3,531,028.80/5,294,263.84 = 1,510,590.72/x
  3. Step 3: Cross multiply
    3,531,028.80x = 5,294,263.84 × 1,510,590.72
  4. Step 4: Simplify right side
    3,531,028.80x = 7,997,465,825,935.57
  5. Step 5: Solve for x
    x = 7,997,465,825,935.57/3,531,028.80
  6. Step 6: Final answer
    x = 2,264,910.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.