Home / 2,655,808.58-3,987,698.08-1,519,853.52

Finding the Fourth Proportional to 2,655,808.58, 3,987,698.08 and 1,519,853.52

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Solution

The fourth proportional to 2,655,808.58, 3,987,698.08 and 1,519,853.52 is: 2,282,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,808.58 : 3,987,698.08 = 1,519,853.52 : x
  2. Step 2: Convert to fraction form
    2,655,808.58/3,987,698.08 = 1,519,853.52/x
  3. Step 3: Cross multiply
    2,655,808.58x = 3,987,698.08 × 1,519,853.52
  4. Step 4: Simplify right side
    2,655,808.58x = 6,060,716,963,585.24
  5. Step 5: Solve for x
    x = 6,060,716,963,585.24/2,655,808.58
  6. Step 6: Final answer
    x = 2,282,060.92

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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.