Home / 3,386,753.31-4,673,721.99-1,838,014.57

Finding the Fourth Proportional to 3,386,753.31, 4,673,721.99 and 1,838,014.57

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Solution

The fourth proportional to 3,386,753.31, 4,673,721.99 and 1,838,014.57 is: 2,536,461.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,753.31 : 4,673,721.99 = 1,838,014.57 : x
  2. Step 2: Convert to fraction form
    3,386,753.31/4,673,721.99 = 1,838,014.57/x
  3. Step 3: Cross multiply
    3,386,753.31x = 4,673,721.99 × 1,838,014.57
  4. Step 4: Simplify right side
    3,386,753.31x = 8,590,369,113,749.40
  5. Step 5: Solve for x
    x = 8,590,369,113,749.40/3,386,753.31
  6. Step 6: Final answer
    x = 2,536,461.42

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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.