Home / 4,538,505.30-6,264,204.57-2,820,922.98

Finding the Fourth Proportional to 4,538,505.30, 6,264,204.57 and 2,820,922.98

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Solution

The fourth proportional to 4,538,505.30, 6,264,204.57 and 2,820,922.98 is: 3,893,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,505.30 : 6,264,204.57 = 2,820,922.98 : x
  2. Step 2: Convert to fraction form
    4,538,505.30/6,264,204.57 = 2,820,922.98/x
  3. Step 3: Cross multiply
    4,538,505.30x = 6,264,204.57 × 2,820,922.98
  4. Step 4: Simplify right side
    4,538,505.30x = 17,670,838,622,934.02
  5. Step 5: Solve for x
    x = 17,670,838,622,934.02/4,538,505.30
  6. Step 6: Final answer
    x = 3,893,537.07

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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.