Home / 2,695,056.20-4,042,649.10-801,859.40

Finding the Fourth Proportional to 2,695,056.20, 4,042,649.10 and 801,859.40

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Solution

The fourth proportional to 2,695,056.20, 4,042,649.10 and 801,859.40 is: 1,202,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,056.20 : 4,042,649.10 = 801,859.40 : x
  2. Step 2: Convert to fraction form
    2,695,056.20/4,042,649.10 = 801,859.40/x
  3. Step 3: Cross multiply
    2,695,056.20x = 4,042,649.10 × 801,859.40
  4. Step 4: Simplify right side
    2,695,056.20x = 3,241,636,181,736.54
  5. Step 5: Solve for x
    x = 3,241,636,181,736.54/2,695,056.20
  6. Step 6: Final answer
    x = 1,202,808.38

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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.