Home / 2,378,655.18-3,282,069.27-1,447,739.39

Finding the Fourth Proportional to 2,378,655.18, 3,282,069.27 and 1,447,739.39

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Solution

The fourth proportional to 2,378,655.18, 3,282,069.27 and 1,447,739.39 is: 1,997,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,655.18 : 3,282,069.27 = 1,447,739.39 : x
  2. Step 2: Convert to fraction form
    2,378,655.18/3,282,069.27 = 1,447,739.39/x
  3. Step 3: Cross multiply
    2,378,655.18x = 3,282,069.27 × 1,447,739.39
  4. Step 4: Simplify right side
    2,378,655.18x = 4,751,580,976,521.74
  5. Step 5: Solve for x
    x = 4,751,580,976,521.74/2,378,655.18
  6. Step 6: Final answer
    x = 1,997,591.34

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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.