Home / 3,215,303.80-4,437,101.72-1,765,023.91

Finding the Fourth Proportional to 3,215,303.80, 4,437,101.72 and 1,765,023.91

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Solution

The fourth proportional to 3,215,303.80, 4,437,101.72 and 1,765,023.91 is: 2,435,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,303.80 : 4,437,101.72 = 1,765,023.91 : x
  2. Step 2: Convert to fraction form
    3,215,303.80/4,437,101.72 = 1,765,023.91/x
  3. Step 3: Cross multiply
    3,215,303.80x = 4,437,101.72 × 1,765,023.91
  4. Step 4: Simplify right side
    3,215,303.80x = 7,831,590,620,221.93
  5. Step 5: Solve for x
    x = 7,831,590,620,221.93/3,215,303.80
  6. Step 6: Final answer
    x = 2,435,723.38

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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.