Home / 3,492,389.32-4,815,373.80-2,390,351.59

Finding the Fourth Proportional to 3,492,389.32, 4,815,373.80 and 2,390,351.59

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Solution

The fourth proportional to 3,492,389.32, 4,815,373.80 and 2,390,351.59 is: 3,295,862.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,389.32 : 4,815,373.80 = 2,390,351.59 : x
  2. Step 2: Convert to fraction form
    3,492,389.32/4,815,373.80 = 2,390,351.59/x
  3. Step 3: Cross multiply
    3,492,389.32x = 4,815,373.80 × 2,390,351.59
  4. Step 4: Simplify right side
    3,492,389.32x = 11,510,436,419,274.34
  5. Step 5: Solve for x
    x = 11,510,436,419,274.34/3,492,389.32
  6. Step 6: Final answer
    x = 3,295,862.91

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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.