Home / 2,201,113.20-3,301,669.80-1,005,370.95

Finding the Fourth Proportional to 2,201,113.20, 3,301,669.80 and 1,005,370.95

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Solution

The fourth proportional to 2,201,113.20, 3,301,669.80 and 1,005,370.95 is: 1,508,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,113.20 : 3,301,669.80 = 1,005,370.95 : x
  2. Step 2: Convert to fraction form
    2,201,113.20/3,301,669.80 = 1,005,370.95/x
  3. Step 3: Cross multiply
    2,201,113.20x = 3,301,669.80 × 1,005,370.95
  4. Step 4: Simplify right side
    2,201,113.20x = 3,319,402,903,412.31
  5. Step 5: Solve for x
    x = 3,319,402,903,412.31/2,201,113.20
  6. Step 6: Final answer
    x = 1,508,056.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.