Home / 1,909,284.30-2,863,926.45-1,649,468.70

Finding the Fourth Proportional to 1,909,284.30, 2,863,926.45 and 1,649,468.70

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Solution

The fourth proportional to 1,909,284.30, 2,863,926.45 and 1,649,468.70 is: 2,474,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,284.30 : 2,863,926.45 = 1,649,468.70 : x
  2. Step 2: Convert to fraction form
    1,909,284.30/2,863,926.45 = 1,649,468.70/x
  3. Step 3: Cross multiply
    1,909,284.30x = 2,863,926.45 × 1,649,468.70
  4. Step 4: Simplify right side
    1,909,284.30x = 4,723,957,038,377.12
  5. Step 5: Solve for x
    x = 4,723,957,038,377.12/1,909,284.30
  6. Step 6: Final answer
    x = 2,474,203.05

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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.