Home / 2,103,684.05-3,153,528.48-682,746.41

Finding the Fourth Proportional to 2,103,684.05, 3,153,528.48 and 682,746.41

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Solution

The fourth proportional to 2,103,684.05, 3,153,528.48 and 682,746.41 is: 1,023,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,684.05 : 3,153,528.48 = 682,746.41 : x
  2. Step 2: Convert to fraction form
    2,103,684.05/3,153,528.48 = 682,746.41/x
  3. Step 3: Cross multiply
    2,103,684.05x = 3,153,528.48 × 682,746.41
  4. Step 4: Simplify right side
    2,103,684.05x = 2,153,060,248,552.76
  5. Step 5: Solve for x
    x = 2,153,060,248,552.76/2,103,684.05
  6. Step 6: Final answer
    x = 1,023,471.30

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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.