Home / 4,822,643.51-6,652,220.80-2,861,132.85

Finding the Fourth Proportional to 4,822,643.51, 6,652,220.80 and 2,861,132.85

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Solution

The fourth proportional to 4,822,643.51, 6,652,220.80 and 2,861,132.85 is: 3,946,567.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,643.51 : 6,652,220.80 = 2,861,132.85 : x
  2. Step 2: Convert to fraction form
    4,822,643.51/6,652,220.80 = 2,861,132.85/x
  3. Step 3: Cross multiply
    4,822,643.51x = 6,652,220.80 × 2,861,132.85
  4. Step 4: Simplify right side
    4,822,643.51x = 19,032,887,449,180.45
  5. Step 5: Solve for x
    x = 19,032,887,449,180.45/4,822,643.51
  6. Step 6: Final answer
    x = 3,946,567.36

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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.