Home / 3,019,463.60-4,166,974.38-1,730,552.72

Finding the Fourth Proportional to 3,019,463.60, 4,166,974.38 and 1,730,552.72

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Solution

The fourth proportional to 3,019,463.60, 4,166,974.38 and 1,730,552.72 is: 2,388,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,463.60 : 4,166,974.38 = 1,730,552.72 : x
  2. Step 2: Convert to fraction form
    3,019,463.60/4,166,974.38 = 1,730,552.72/x
  3. Step 3: Cross multiply
    3,019,463.60x = 4,166,974.38 × 1,730,552.72
  4. Step 4: Simplify right side
    3,019,463.60x = 7,211,168,847,479.31
  5. Step 5: Solve for x
    x = 7,211,168,847,479.31/3,019,463.60
  6. Step 6: Final answer
    x = 2,388,228.44

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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.