Home / 2,692,320.48-4,038,515.91-895,203.90

Finding the Fourth Proportional to 2,692,320.48, 4,038,515.91 and 895,203.90

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Solution

The fourth proportional to 2,692,320.48, 4,038,515.91 and 895,203.90 is: 1,342,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,320.48 : 4,038,515.91 = 895,203.90 : x
  2. Step 2: Convert to fraction form
    2,692,320.48/4,038,515.91 = 895,203.90/x
  3. Step 3: Cross multiply
    2,692,320.48x = 4,038,515.91 × 895,203.90
  4. Step 4: Simplify right side
    2,692,320.48x = 3,615,295,192,844.05
  5. Step 5: Solve for x
    x = 3,615,295,192,844.05/2,692,320.48
  6. Step 6: Final answer
    x = 1,342,817.55

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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.