Home / 2,710,505.15-3,740,614.40-1,622,566.21

Finding the Fourth Proportional to 2,710,505.15, 3,740,614.40 and 1,622,566.21

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Solution

The fourth proportional to 2,710,505.15, 3,740,614.40 and 1,622,566.21 is: 2,239,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,505.15 : 3,740,614.40 = 1,622,566.21 : x
  2. Step 2: Convert to fraction form
    2,710,505.15/3,740,614.40 = 1,622,566.21/x
  3. Step 3: Cross multiply
    2,710,505.15x = 3,740,614.40 × 1,622,566.21
  4. Step 4: Simplify right side
    2,710,505.15x = 6,069,394,503,263.52
  5. Step 5: Solve for x
    x = 6,069,394,503,263.52/2,710,505.15
  6. Step 6: Final answer
    x = 2,239,211.57

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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.