Home / 3,118,900.18-4,304,332.29-2,479,596.34

Finding the Fourth Proportional to 3,118,900.18, 4,304,332.29 and 2,479,596.34

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Solution

The fourth proportional to 3,118,900.18, 4,304,332.29 and 2,479,596.34 is: 3,422,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,900.18 : 4,304,332.29 = 2,479,596.34 : x
  2. Step 2: Convert to fraction form
    3,118,900.18/4,304,332.29 = 2,479,596.34/x
  3. Step 3: Cross multiply
    3,118,900.18x = 4,304,332.29 × 2,479,596.34
  4. Step 4: Simplify right side
    3,118,900.18x = 10,673,006,592,427.82
  5. Step 5: Solve for x
    x = 10,673,006,592,427.82/3,118,900.18
  6. Step 6: Final answer
    x = 3,422,041.74

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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.