Home / 2,692,355.50-4,038,568.21-895,238.90

Finding the Fourth Proportional to 2,692,355.50, 4,038,568.21 and 895,238.90

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Solution

The fourth proportional to 2,692,355.50, 4,038,568.21 and 895,238.90 is: 1,342,869.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,355.50 : 4,038,568.21 = 895,238.90 : x
  2. Step 2: Convert to fraction form
    2,692,355.50/4,038,568.21 = 895,238.90/x
  3. Step 3: Cross multiply
    2,692,355.50x = 4,038,568.21 × 895,238.90
  4. Step 4: Simplify right side
    2,692,355.50x = 3,615,483,341,702.53
  5. Step 5: Solve for x
    x = 3,615,483,341,702.53/2,692,355.50
  6. Step 6: Final answer
    x = 1,342,869.97

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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.