Home / 3,113,380.18-4,296,457.65-1,755,243.46

Finding the Fourth Proportional to 3,113,380.18, 4,296,457.65 and 1,755,243.46

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Solution

The fourth proportional to 3,113,380.18, 4,296,457.65 and 1,755,243.46 is: 2,422,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,380.18 : 4,296,457.65 = 1,755,243.46 : x
  2. Step 2: Convert to fraction form
    3,113,380.18/4,296,457.65 = 1,755,243.46/x
  3. Step 3: Cross multiply
    3,113,380.18x = 4,296,457.65 × 1,755,243.46
  4. Step 4: Simplify right side
    3,113,380.18x = 7,541,329,191,329.47
  5. Step 5: Solve for x
    x = 7,541,329,191,329.47/3,113,380.18
  6. Step 6: Final answer
    x = 2,422,232.03

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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.