Home / 2,286,472.25-3,155,389.64-1,254,021.14

Finding the Fourth Proportional to 2,286,472.25, 3,155,389.64 and 1,254,021.14

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Solution

The fourth proportional to 2,286,472.25, 3,155,389.64 and 1,254,021.14 is: 1,730,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,472.25 : 3,155,389.64 = 1,254,021.14 : x
  2. Step 2: Convert to fraction form
    2,286,472.25/3,155,389.64 = 1,254,021.14/x
  3. Step 3: Cross multiply
    2,286,472.25x = 3,155,389.64 × 1,254,021.14
  4. Step 4: Simplify right side
    2,286,472.25x = 3,956,925,313,496.99
  5. Step 5: Solve for x
    x = 3,956,925,313,496.99/2,286,472.25
  6. Step 6: Final answer
    x = 1,730,580.95

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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.