Home / 3,124,313.06-4,311,876.75-1,799,782.49

Finding the Fourth Proportional to 3,124,313.06, 4,311,876.75 and 1,799,782.49

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Solution

The fourth proportional to 3,124,313.06, 4,311,876.75 and 1,799,782.49 is: 2,483,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,313.06 : 4,311,876.75 = 1,799,782.49 : x
  2. Step 2: Convert to fraction form
    3,124,313.06/4,311,876.75 = 1,799,782.49/x
  3. Step 3: Cross multiply
    3,124,313.06x = 4,311,876.75 × 1,799,782.49
  4. Step 4: Simplify right side
    3,124,313.06x = 7,760,440,273,688.11
  5. Step 5: Solve for x
    x = 7,760,440,273,688.11/3,124,313.06
  6. Step 6: Final answer
    x = 2,483,886.90

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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.