Home / 2,370,648.38-3,271,502.91-1,282,919.63

Finding the Fourth Proportional to 2,370,648.38, 3,271,502.91 and 1,282,919.63

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Solution

The fourth proportional to 2,370,648.38, 3,271,502.91 and 1,282,919.63 is: 1,770,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,648.38 : 3,271,502.91 = 1,282,919.63 : x
  2. Step 2: Convert to fraction form
    2,370,648.38/3,271,502.91 = 1,282,919.63/x
  3. Step 3: Cross multiply
    2,370,648.38x = 3,271,502.91 × 1,282,919.63
  4. Step 4: Simplify right side
    2,370,648.38x = 4,197,075,302,841.12
  5. Step 5: Solve for x
    x = 4,197,075,302,841.12/2,370,648.38
  6. Step 6: Final answer
    x = 1,770,433.50

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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.