Home / 3,926,878.14-5,889,661.10-1,087,277.34

Finding the Fourth Proportional to 3,926,878.14, 5,889,661.10 and 1,087,277.34

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Solution

The fourth proportional to 3,926,878.14, 5,889,661.10 and 1,087,277.34 is: 1,630,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,878.14 : 5,889,661.10 = 1,087,277.34 : x
  2. Step 2: Convert to fraction form
    3,926,878.14/5,889,661.10 = 1,087,277.34/x
  3. Step 3: Cross multiply
    3,926,878.14x = 5,889,661.10 × 1,087,277.34
  4. Step 4: Simplify right side
    3,926,878.14x = 6,403,695,027,579.36
  5. Step 5: Solve for x
    x = 6,403,695,027,579.36/3,926,878.14
  6. Step 6: Final answer
    x = 1,630,734.34

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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.