Home / 2,114,560.33-2,918,063.21-1,147,665.76

Finding the Fourth Proportional to 2,114,560.33, 2,918,063.21 and 1,147,665.76

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Solution

The fourth proportional to 2,114,560.33, 2,918,063.21 and 1,147,665.76 is: 1,583,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,560.33 : 2,918,063.21 = 1,147,665.76 : x
  2. Step 2: Convert to fraction form
    2,114,560.33/2,918,063.21 = 1,147,665.76/x
  3. Step 3: Cross multiply
    2,114,560.33x = 2,918,063.21 × 1,147,665.76
  4. Step 4: Simplify right side
    2,114,560.33x = 3,348,961,218,599.20
  5. Step 5: Solve for x
    x = 3,348,961,218,599.20/2,114,560.33
  6. Step 6: Final answer
    x = 1,583,762.44

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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.