Home / 3,284,565.55-4,926,848.34-1,686,240.34

Finding the Fourth Proportional to 3,284,565.55, 4,926,848.34 and 1,686,240.34

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Solution

The fourth proportional to 3,284,565.55, 4,926,848.34 and 1,686,240.34 is: 2,529,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,565.55 : 4,926,848.34 = 1,686,240.34 : x
  2. Step 2: Convert to fraction form
    3,284,565.55/4,926,848.34 = 1,686,240.34/x
  3. Step 3: Cross multiply
    3,284,565.55x = 4,926,848.34 × 1,686,240.34
  4. Step 4: Simplify right side
    3,284,565.55x = 8,307,850,419,970.04
  5. Step 5: Solve for x
    x = 8,307,850,419,970.04/3,284,565.55
  6. Step 6: Final answer
    x = 2,529,360.52

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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.