Home / 3,606,403.54-4,976,898.08-1,974,784.90

Finding the Fourth Proportional to 3,606,403.54, 4,976,898.08 and 1,974,784.90

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Solution

The fourth proportional to 3,606,403.54, 4,976,898.08 and 1,974,784.90 is: 2,725,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,403.54 : 4,976,898.08 = 1,974,784.90 : x
  2. Step 2: Convert to fraction form
    3,606,403.54/4,976,898.08 = 1,974,784.90/x
  3. Step 3: Cross multiply
    3,606,403.54x = 4,976,898.08 × 1,974,784.90
  4. Step 4: Simplify right side
    3,606,403.54x = 9,828,303,177,222.99
  5. Step 5: Solve for x
    x = 9,828,303,177,222.99/3,606,403.54
  6. Step 6: Final answer
    x = 2,725,236.67

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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.