Home / 3,381,255.84-4,666,111.92-1,853,427.36

Finding the Fourth Proportional to 3,381,255.84, 4,666,111.92 and 1,853,427.36

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Solution

The fourth proportional to 3,381,255.84, 4,666,111.92 and 1,853,427.36 is: 2,557,718.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,255.84 : 4,666,111.92 = 1,853,427.36 : x
  2. Step 2: Convert to fraction form
    3,381,255.84/4,666,111.92 = 1,853,427.36/x
  3. Step 3: Cross multiply
    3,381,255.84x = 4,666,111.92 × 1,853,427.36
  4. Step 4: Simplify right side
    3,381,255.84x = 8,648,299,497,350.13
  5. Step 5: Solve for x
    x = 8,648,299,497,350.13/3,381,255.84
  6. Step 6: Final answer
    x = 2,557,718.17

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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.