Home / 3,118,712.58-4,308,035.81-2,350,152.95

Finding the Fourth Proportional to 3,118,712.58, 4,308,035.81 and 2,350,152.95

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Solution

The fourth proportional to 3,118,712.58, 4,308,035.81 and 2,350,152.95 is: 3,246,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,712.58 : 4,308,035.81 = 2,350,152.95 : x
  2. Step 2: Convert to fraction form
    3,118,712.58/4,308,035.81 = 2,350,152.95/x
  3. Step 3: Cross multiply
    3,118,712.58x = 4,308,035.81 × 2,350,152.95
  4. Step 4: Simplify right side
    3,118,712.58x = 10,124,543,034,286.19
  5. Step 5: Solve for x
    x = 10,124,543,034,286.19/3,118,712.58
  6. Step 6: Final answer
    x = 3,246,385.42

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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.