Home / 5,145,938.98-7,101,406.77-2,822,850.58

Finding the Fourth Proportional to 5,145,938.98, 7,101,406.77 and 2,822,850.58

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Solution

The fourth proportional to 5,145,938.98, 7,101,406.77 and 2,822,850.58 is: 3,895,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,938.98 : 7,101,406.77 = 2,822,850.58 : x
  2. Step 2: Convert to fraction form
    5,145,938.98/7,101,406.77 = 2,822,850.58/x
  3. Step 3: Cross multiply
    5,145,938.98x = 7,101,406.77 × 2,822,850.58
  4. Step 4: Simplify right side
    5,145,938.98x = 20,046,210,219,510.43
  5. Step 5: Solve for x
    x = 20,046,210,219,510.43/5,145,938.98
  6. Step 6: Final answer
    x = 3,895,539.82

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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.