Home / 2,289,079.84-3,159,259.28-1,371,348.24

Finding the Fourth Proportional to 2,289,079.84, 3,159,259.28 and 1,371,348.24

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Solution

The fourth proportional to 2,289,079.84, 3,159,259.28 and 1,371,348.24 is: 1,892,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,079.84 : 3,159,259.28 = 1,371,348.24 : x
  2. Step 2: Convert to fraction form
    2,289,079.84/3,159,259.28 = 1,371,348.24/x
  3. Step 3: Cross multiply
    2,289,079.84x = 3,159,259.28 × 1,371,348.24
  4. Step 4: Simplify right side
    2,289,079.84x = 4,332,444,653,331.67
  5. Step 5: Solve for x
    x = 4,332,444,653,331.67/2,289,079.84
  6. Step 6: Final answer
    x = 1,892,657.73

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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.