Home / 2,863,269.02-4,294,680.20-1,664,426.68

Finding the Fourth Proportional to 2,863,269.02, 4,294,680.20 and 1,664,426.68

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Solution

The fourth proportional to 2,863,269.02, 4,294,680.20 and 1,664,426.68 is: 2,496,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,269.02 : 4,294,680.20 = 1,664,426.68 : x
  2. Step 2: Convert to fraction form
    2,863,269.02/4,294,680.20 = 1,664,426.68/x
  3. Step 3: Cross multiply
    2,863,269.02x = 4,294,680.20 × 1,664,426.68
  4. Step 4: Simplify right side
    2,863,269.02x = 7,148,180,306,947.74
  5. Step 5: Solve for x
    x = 7,148,180,306,947.74/2,863,269.02
  6. Step 6: Final answer
    x = 2,496,510.20

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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.