Home / 4,721,291-6,515,381.90-2,684,100.50

Finding the Fourth Proportional to 4,721,291, 6,515,381.90 and 2,684,100.50

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Solution

The fourth proportional to 4,721,291, 6,515,381.90 and 2,684,100.50 is: 3,704,058.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,291 : 6,515,381.90 = 2,684,100.50 : x
  2. Step 2: Convert to fraction form
    4,721,291/6,515,381.90 = 2,684,100.50/x
  3. Step 3: Cross multiply
    4,721,291x = 6,515,381.90 × 2,684,100.50
  4. Step 4: Simplify right side
    4,721,291x = 17,487,939,815,480.95
  5. Step 5: Solve for x
    x = 17,487,939,815,480.95/4,721,291
  6. Step 6: Final answer
    x = 3,704,058.87

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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.