Home / 3,443,966.40-4,752,676.08-1,916,074.56

Finding the Fourth Proportional to 3,443,966.40, 4,752,676.08 and 1,916,074.56

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Solution

The fourth proportional to 3,443,966.40, 4,752,676.08 and 1,916,074.56 is: 2,644,184.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,966.40 : 4,752,676.08 = 1,916,074.56 : x
  2. Step 2: Convert to fraction form
    3,443,966.40/4,752,676.08 = 1,916,074.56/x
  3. Step 3: Cross multiply
    3,443,966.40x = 4,752,676.08 × 1,916,074.56
  4. Step 4: Simplify right side
    3,443,966.40x = 9,106,481,728,808.53
  5. Step 5: Solve for x
    x = 9,106,481,728,808.53/3,443,966.40
  6. Step 6: Final answer
    x = 2,644,184.25

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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.