Home / 3,146,367.15-4,342,116.30-1,769,775.03

Finding the Fourth Proportional to 3,146,367.15, 4,342,116.30 and 1,769,775.03

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Solution

The fourth proportional to 3,146,367.15, 4,342,116.30 and 1,769,775.03 is: 2,442,362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,367.15 : 4,342,116.30 = 1,769,775.03 : x
  2. Step 2: Convert to fraction form
    3,146,367.15/4,342,116.30 = 1,769,775.03/x
  3. Step 3: Cross multiply
    3,146,367.15x = 4,342,116.30 × 1,769,775.03
  4. Step 4: Simplify right side
    3,146,367.15x = 7,684,569,005,095.99
  5. Step 5: Solve for x
    x = 7,684,569,005,095.99/3,146,367.15
  6. Step 6: Final answer
    x = 2,442,362.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.