Home / 2,340,808.50-3,230,315.73-1,267,720.50

Finding the Fourth Proportional to 2,340,808.50, 3,230,315.73 and 1,267,720.50

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Solution

The fourth proportional to 2,340,808.50, 3,230,315.73 and 1,267,720.50 is: 1,749,454.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,808.50 : 3,230,315.73 = 1,267,720.50 : x
  2. Step 2: Convert to fraction form
    2,340,808.50/3,230,315.73 = 1,267,720.50/x
  3. Step 3: Cross multiply
    2,340,808.50x = 3,230,315.73 × 1,267,720.50
  4. Step 4: Simplify right side
    2,340,808.50x = 4,095,137,472,393.47
  5. Step 5: Solve for x
    x = 4,095,137,472,393.47/2,340,808.50
  6. Step 6: Final answer
    x = 1,749,454.29

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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.