Home / 2,815,880.64-3,882,156-2,237,024.40

Finding the Fourth Proportional to 2,815,880.64, 3,882,156 and 2,237,024.40

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Solution

The fourth proportional to 2,815,880.64, 3,882,156 and 2,237,024.40 is: 3,084,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,880.64 : 3,882,156 = 2,237,024.40 : x
  2. Step 2: Convert to fraction form
    2,815,880.64/3,882,156 = 2,237,024.40/x
  3. Step 3: Cross multiply
    2,815,880.64x = 3,882,156 × 2,237,024.40
  4. Step 4: Simplify right side
    2,815,880.64x = 8,684,477,696,606.40
  5. Step 5: Solve for x
    x = 8,684,477,696,606.40/2,815,880.64
  6. Step 6: Final answer
    x = 3,084,107.18

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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.