Home / 3,296,676.17-4,547,963.93-1,989,198.95

Finding the Fourth Proportional to 3,296,676.17, 4,547,963.93 and 1,989,198.95

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Solution

The fourth proportional to 3,296,676.17, 4,547,963.93 and 1,989,198.95 is: 2,744,220.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,676.17 : 4,547,963.93 = 1,989,198.95 : x
  2. Step 2: Convert to fraction form
    3,296,676.17/4,547,963.93 = 1,989,198.95/x
  3. Step 3: Cross multiply
    3,296,676.17x = 4,547,963.93 × 1,989,198.95
  4. Step 4: Simplify right side
    3,296,676.17x = 9,046,805,066,289.63
  5. Step 5: Solve for x
    x = 9,046,805,066,289.63/3,296,676.17
  6. Step 6: Final answer
    x = 2,744,220.12

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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.