Home / 2,107,859.50-2,909,240.18-1,202,441.50

Finding the Fourth Proportional to 2,107,859.50, 2,909,240.18 and 1,202,441.50

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Solution

The fourth proportional to 2,107,859.50, 2,909,240.18 and 1,202,441.50 is: 1,659,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,859.50 : 2,909,240.18 = 1,202,441.50 : x
  2. Step 2: Convert to fraction form
    2,107,859.50/2,909,240.18 = 1,202,441.50/x
  3. Step 3: Cross multiply
    2,107,859.50x = 2,909,240.18 × 1,202,441.50
  4. Step 4: Simplify right side
    2,107,859.50x = 3,498,191,125,899.47
  5. Step 5: Solve for x
    x = 3,498,191,125,899.47/2,107,859.50
  6. Step 6: Final answer
    x = 1,659,594.07

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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.