Home / 2,688,497.70-4,032,746.55-2,394,564.90

Finding the Fourth Proportional to 2,688,497.70, 4,032,746.55 and 2,394,564.90

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Solution

The fourth proportional to 2,688,497.70, 4,032,746.55 and 2,394,564.90 is: 3,591,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,497.70 : 4,032,746.55 = 2,394,564.90 : x
  2. Step 2: Convert to fraction form
    2,688,497.70/4,032,746.55 = 2,394,564.90/x
  3. Step 3: Cross multiply
    2,688,497.70x = 4,032,746.55 × 2,394,564.90
  4. Step 4: Simplify right side
    2,688,497.70x = 9,656,673,339,226.09
  5. Step 5: Solve for x
    x = 9,656,673,339,226.09/2,688,497.70
  6. Step 6: Final answer
    x = 3,591,847.35

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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.