Home / 2,863,275.54-4,294,689.96-1,664,433.18

Finding the Fourth Proportional to 2,863,275.54, 4,294,689.96 and 1,664,433.18

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Solution

The fourth proportional to 2,863,275.54, 4,294,689.96 and 1,664,433.18 is: 2,496,519.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,275.54 : 4,294,689.96 = 1,664,433.18 : x
  2. Step 2: Convert to fraction form
    2,863,275.54/4,294,689.96 = 1,664,433.18/x
  3. Step 3: Cross multiply
    2,863,275.54x = 4,294,689.96 × 1,664,433.18
  4. Step 4: Simplify right side
    2,863,275.54x = 7,148,224,467,236.87
  5. Step 5: Solve for x
    x = 7,148,224,467,236.87/2,863,275.54
  6. Step 6: Final answer
    x = 2,496,519.94

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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.