Home / 3,114,910.80-4,299,496.20-1,826,030.16

Finding the Fourth Proportional to 3,114,910.80, 4,299,496.20 and 1,826,030.16

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Solution

The fourth proportional to 3,114,910.80, 4,299,496.20 and 1,826,030.16 is: 2,520,460.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,910.80 : 4,299,496.20 = 1,826,030.16 : x
  2. Step 2: Convert to fraction form
    3,114,910.80/4,299,496.20 = 1,826,030.16/x
  3. Step 3: Cross multiply
    3,114,910.80x = 4,299,496.20 × 1,826,030.16
  4. Step 4: Simplify right side
    3,114,910.80x = 7,851,009,734,005.39
  5. Step 5: Solve for x
    x = 7,851,009,734,005.39/3,114,910.80
  6. Step 6: Final answer
    x = 2,520,460.53

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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.