Home / 3,777,547.19-5,212,863.03-2,058,630.80

Finding the Fourth Proportional to 3,777,547.19, 5,212,863.03 and 2,058,630.80

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Solution

The fourth proportional to 3,777,547.19, 5,212,863.03 and 2,058,630.80 is: 2,840,827.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,547.19 : 5,212,863.03 = 2,058,630.80 : x
  2. Step 2: Convert to fraction form
    3,777,547.19/5,212,863.03 = 2,058,630.80/x
  3. Step 3: Cross multiply
    3,777,547.19x = 5,212,863.03 × 2,058,630.80
  4. Step 4: Simplify right side
    3,777,547.19x = 10,731,360,371,394.88
  5. Step 5: Solve for x
    x = 10,731,360,371,394.88/3,777,547.19
  6. Step 6: Final answer
    x = 2,840,827.62

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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.