Home / 3,926,903.76-5,889,699.54-1,087,302.96

Finding the Fourth Proportional to 3,926,903.76, 5,889,699.54 and 1,087,302.96

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Solution

The fourth proportional to 3,926,903.76, 5,889,699.54 and 1,087,302.96 is: 1,630,772.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,903.76 : 5,889,699.54 = 1,087,302.96 : x
  2. Step 2: Convert to fraction form
    3,926,903.76/5,889,699.54 = 1,087,302.96/x
  3. Step 3: Cross multiply
    3,926,903.76x = 5,889,699.54 × 1,087,302.96
  4. Step 4: Simplify right side
    3,926,903.76x = 6,403,887,743,352.64
  5. Step 5: Solve for x
    x = 6,403,887,743,352.64/3,926,903.76
  6. Step 6: Final answer
    x = 1,630,772.78

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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.