Home / 2,282,271.87-3,417,973.45-1,320,700.94

Finding the Fourth Proportional to 2,282,271.87, 3,417,973.45 and 1,320,700.94

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Solution

The fourth proportional to 2,282,271.87, 3,417,973.45 and 1,320,700.94 is: 1,977,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,271.87 : 3,417,973.45 = 1,320,700.94 : x
  2. Step 2: Convert to fraction form
    2,282,271.87/3,417,973.45 = 1,320,700.94/x
  3. Step 3: Cross multiply
    2,282,271.87x = 3,417,973.45 × 1,320,700.94
  4. Step 4: Simplify right side
    2,282,271.87x = 4,514,120,743,358.07
  5. Step 5: Solve for x
    x = 4,514,120,743,358.07/2,282,271.87
  6. Step 6: Final answer
    x = 1,977,906.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.