Home / 3,090,440.20-4,264,800.64-1,713,749.88

Finding the Fourth Proportional to 3,090,440.20, 4,264,800.64 and 1,713,749.88

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Solution

The fourth proportional to 3,090,440.20, 4,264,800.64 and 1,713,749.88 is: 2,364,971.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,440.20 : 4,264,800.64 = 1,713,749.88 : x
  2. Step 2: Convert to fraction form
    3,090,440.20/4,264,800.64 = 1,713,749.88/x
  3. Step 3: Cross multiply
    3,090,440.20x = 4,264,800.64 × 1,713,749.88
  4. Step 4: Simplify right side
    3,090,440.20x = 7,308,801,585,023.92
  5. Step 5: Solve for x
    x = 7,308,801,585,023.92/3,090,440.20
  6. Step 6: Final answer
    x = 2,364,971.04

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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.