Home / 3,390,401.32-4,679,159.94-2,032,229.16

Finding the Fourth Proportional to 3,390,401.32, 4,679,159.94 and 2,032,229.16

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Solution

The fourth proportional to 3,390,401.32, 4,679,159.94 and 2,032,229.16 is: 2,804,719.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,401.32 : 4,679,159.94 = 2,032,229.16 : x
  2. Step 2: Convert to fraction form
    3,390,401.32/4,679,159.94 = 2,032,229.16/x
  3. Step 3: Cross multiply
    3,390,401.32x = 4,679,159.94 × 2,032,229.16
  4. Step 4: Simplify right side
    3,390,401.32x = 9,509,125,274,371.85
  5. Step 5: Solve for x
    x = 9,509,125,274,371.85/3,390,401.32
  6. Step 6: Final answer
    x = 2,804,719.67

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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.