Home / 2,420,751.51-3,337,515.36-1,983,543.48

Finding the Fourth Proportional to 2,420,751.51, 3,337,515.36 and 1,983,543.48

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Solution

The fourth proportional to 2,420,751.51, 3,337,515.36 and 1,983,543.48 is: 2,734,732.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,751.51 : 3,337,515.36 = 1,983,543.48 : x
  2. Step 2: Convert to fraction form
    2,420,751.51/3,337,515.36 = 1,983,543.48/x
  3. Step 3: Cross multiply
    2,420,751.51x = 3,337,515.36 × 1,983,543.48
  4. Step 4: Simplify right side
    2,420,751.51x = 6,620,106,831,727.85
  5. Step 5: Solve for x
    x = 6,620,106,831,727.85/2,420,751.51
  6. Step 6: Final answer
    x = 2,734,732.09

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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.