Home / 3,653,026.90-5,041,711.91-2,103,990.78

Finding the Fourth Proportional to 3,653,026.90, 5,041,711.91 and 2,103,990.78

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Solution

The fourth proportional to 3,653,026.90, 5,041,711.91 and 2,103,990.78 is: 2,903,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,026.90 : 5,041,711.91 = 2,103,990.78 : x
  2. Step 2: Convert to fraction form
    3,653,026.90/5,041,711.91 = 2,103,990.78/x
  3. Step 3: Cross multiply
    3,653,026.90x = 5,041,711.91 × 2,103,990.78
  4. Step 4: Simplify right side
    3,653,026.90x = 10,607,715,374,056.19
  5. Step 5: Solve for x
    x = 10,607,715,374,056.19/3,653,026.90
  6. Step 6: Final answer
    x = 2,903,815.29

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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.