Home / 6,212,706.80-9,315,254.82-2,421,761

Finding the Fourth Proportional to 6,212,706.80, 9,315,254.82 and 2,421,761

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Solution

The fourth proportional to 6,212,706.80, 9,315,254.82 and 2,421,761 is: 3,631,158.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,706.80 : 9,315,254.82 = 2,421,761 : x
  2. Step 2: Convert to fraction form
    6,212,706.80/9,315,254.82 = 2,421,761/x
  3. Step 3: Cross multiply
    6,212,706.80x = 9,315,254.82 × 2,421,761
  4. Step 4: Simplify right side
    6,212,706.80x = 22,559,320,828,138.02
  5. Step 5: Solve for x
    x = 22,559,320,828,138.02/6,212,706.80
  6. Step 6: Final answer
    x = 3,631,158.13

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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.