Home / 5,619,124.52-8,427,736.92-1,574,682.20

Finding the Fourth Proportional to 5,619,124.52, 8,427,736.92 and 1,574,682.20

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Solution

The fourth proportional to 5,619,124.52, 8,427,736.92 and 1,574,682.20 is: 2,361,757.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,124.52 : 8,427,736.92 = 1,574,682.20 : x
  2. Step 2: Convert to fraction form
    5,619,124.52/8,427,736.92 = 1,574,682.20/x
  3. Step 3: Cross multiply
    5,619,124.52x = 8,427,736.92 × 1,574,682.20
  4. Step 4: Simplify right side
    5,619,124.52x = 13,271,007,314,206.82
  5. Step 5: Solve for x
    x = 13,271,007,314,206.82/5,619,124.52
  6. Step 6: Final answer
    x = 2,361,757.11

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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.