Home / 2,243,140.74-3,095,486.01-1,224,562.50

Finding the Fourth Proportional to 2,243,140.74, 3,095,486.01 and 1,224,562.50

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Solution

The fourth proportional to 2,243,140.74, 3,095,486.01 and 1,224,562.50 is: 1,689,869.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,140.74 : 3,095,486.01 = 1,224,562.50 : x
  2. Step 2: Convert to fraction form
    2,243,140.74/3,095,486.01 = 1,224,562.50/x
  3. Step 3: Cross multiply
    2,243,140.74x = 3,095,486.01 × 1,224,562.50
  4. Step 4: Simplify right side
    2,243,140.74x = 3,790,616,087,120.62
  5. Step 5: Solve for x
    x = 3,790,616,087,120.62/2,243,140.74
  6. Step 6: Final answer
    x = 1,689,869.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.