Home / 3,776,310.60-5,663,678.70-1,381,283.40

Finding the Fourth Proportional to 3,776,310.60, 5,663,678.70 and 1,381,283.40

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Solution

The fourth proportional to 3,776,310.60, 5,663,678.70 and 1,381,283.40 is: 2,071,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,310.60 : 5,663,678.70 = 1,381,283.40 : x
  2. Step 2: Convert to fraction form
    3,776,310.60/5,663,678.70 = 1,381,283.40/x
  3. Step 3: Cross multiply
    3,776,310.60x = 5,663,678.70 × 1,381,283.40
  4. Step 4: Simplify right side
    3,776,310.60x = 7,823,145,371,243.58
  5. Step 5: Solve for x
    x = 7,823,145,371,243.58/3,776,310.60
  6. Step 6: Final answer
    x = 2,071,637.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.