Home / 2,028,564-3,041,707.68-1,389,589.92

Finding the Fourth Proportional to 2,028,564, 3,041,707.68 and 1,389,589.92

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Solution

The fourth proportional to 2,028,564, 3,041,707.68 and 1,389,589.92 is: 2,083,605.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,564 : 3,041,707.68 = 1,389,589.92 : x
  2. Step 2: Convert to fraction form
    2,028,564/3,041,707.68 = 1,389,589.92/x
  3. Step 3: Cross multiply
    2,028,564x = 3,041,707.68 × 1,389,589.92
  4. Step 4: Simplify right side
    2,028,564x = 4,226,726,331,714.59
  5. Step 5: Solve for x
    x = 4,226,726,331,714.59/2,028,564
  6. Step 6: Final answer
    x = 2,083,605.12

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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.