Home / 3,822,220.90-5,733,360.51-1,395,113.82

Finding the Fourth Proportional to 3,822,220.90, 5,733,360.51 and 1,395,113.82

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Solution

The fourth proportional to 3,822,220.90, 5,733,360.51 and 1,395,113.82 is: 2,092,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,220.90 : 5,733,360.51 = 1,395,113.82 : x
  2. Step 2: Convert to fraction form
    3,822,220.90/5,733,360.51 = 1,395,113.82/x
  3. Step 3: Cross multiply
    3,822,220.90x = 5,733,360.51 × 1,395,113.82
  4. Step 4: Simplify right side
    3,822,220.90x = 7,998,690,482,543.25
  5. Step 5: Solve for x
    x = 7,998,690,482,543.25/3,822,220.90
  6. Step 6: Final answer
    x = 2,092,681.37

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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.