Home / 6,218,298.28-9,326,561.58-1,958,355.73

Finding the Fourth Proportional to 6,218,298.28, 9,326,561.58 and 1,958,355.73

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Solution

The fourth proportional to 6,218,298.28, 9,326,561.58 and 1,958,355.73 is: 2,937,254.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,298.28 : 9,326,561.58 = 1,958,355.73 : x
  2. Step 2: Convert to fraction form
    6,218,298.28/9,326,561.58 = 1,958,355.73/x
  3. Step 3: Cross multiply
    6,218,298.28x = 9,326,561.58 × 1,958,355.73
  4. Step 4: Simplify right side
    6,218,298.28x = 18,264,725,311,390.85
  5. Step 5: Solve for x
    x = 18,264,725,311,390.85/6,218,298.28
  6. Step 6: Final answer
    x = 2,937,254.61

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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.