Home / 4,721,290.50-6,515,381.21-2,684,100

Finding the Fourth Proportional to 4,721,290.50, 6,515,381.21 and 2,684,100

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Solution

The fourth proportional to 4,721,290.50, 6,515,381.21 and 2,684,100 is: 3,704,058.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,290.50 : 6,515,381.21 = 2,684,100 : x
  2. Step 2: Convert to fraction form
    4,721,290.50/6,515,381.21 = 2,684,100/x
  3. Step 3: Cross multiply
    4,721,290.50x = 6,515,381.21 × 2,684,100
  4. Step 4: Simplify right side
    4,721,290.50x = 17,487,934,705,761
  5. Step 5: Solve for x
    x = 17,487,934,705,761/4,721,290.50
  6. Step 6: Final answer
    x = 3,704,058.18

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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.