Home / 2,539,018.91-3,809,143.68-1,460,221.93

Finding the Fourth Proportional to 2,539,018.91, 3,809,143.68 and 1,460,221.93

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Solution

The fourth proportional to 2,539,018.91, 3,809,143.68 and 1,460,221.93 is: 2,190,686.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,018.91 : 3,809,143.68 = 1,460,221.93 : x
  2. Step 2: Convert to fraction form
    2,539,018.91/3,809,143.68 = 1,460,221.93/x
  3. Step 3: Cross multiply
    2,539,018.91x = 3,809,143.68 × 1,460,221.93
  4. Step 4: Simplify right side
    2,539,018.91x = 5,562,195,117,011.18
  5. Step 5: Solve for x
    x = 5,562,195,117,011.18/2,539,018.91
  6. Step 6: Final answer
    x = 2,190,686.77

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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.