Home / 4,431,596.45-6,644,901.35-1,398,396.95

Finding the Fourth Proportional to 4,431,596.45, 6,644,901.35 and 1,398,396.95

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Solution

The fourth proportional to 4,431,596.45, 6,644,901.35 and 1,398,396.95 is: 2,096,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,596.45 : 6,644,901.35 = 1,398,396.95 : x
  2. Step 2: Convert to fraction form
    4,431,596.45/6,644,901.35 = 1,398,396.95/x
  3. Step 3: Cross multiply
    4,431,596.45x = 6,644,901.35 × 1,398,396.95
  4. Step 4: Simplify right side
    4,431,596.45x = 9,292,209,740,674.39
  5. Step 5: Solve for x
    x = 9,292,209,740,674.39/4,431,596.45
  6. Step 6: Final answer
    x = 2,096,808.65

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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.