Home / 2,195,487-3,289,829.58-1,522,875.96

Finding the Fourth Proportional to 2,195,487, 3,289,829.58 and 1,522,875.96

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Solution

The fourth proportional to 2,195,487, 3,289,829.58 and 1,522,875.96 is: 2,281,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,487 : 3,289,829.58 = 1,522,875.96 : x
  2. Step 2: Convert to fraction form
    2,195,487/3,289,829.58 = 1,522,875.96/x
  3. Step 3: Cross multiply
    2,195,487x = 3,289,829.58 × 1,522,875.96
  4. Step 4: Simplify right side
    2,195,487x = 5,010,002,379,878.90
  5. Step 5: Solve for x
    x = 5,010,002,379,878.90/2,195,487
  6. Step 6: Final answer
    x = 2,281,954.93

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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.