Home / 2,497,859.15-3,447,129.09-1,530,802.58

Finding the Fourth Proportional to 2,497,859.15, 3,447,129.09 and 1,530,802.58

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Solution

The fourth proportional to 2,497,859.15, 3,447,129.09 and 1,530,802.58 is: 2,112,558.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,859.15 : 3,447,129.09 = 1,530,802.58 : x
  2. Step 2: Convert to fraction form
    2,497,859.15/3,447,129.09 = 1,530,802.58/x
  3. Step 3: Cross multiply
    2,497,859.15x = 3,447,129.09 × 1,530,802.58
  4. Step 4: Simplify right side
    2,497,859.15x = 5,276,874,087,329.41
  5. Step 5: Solve for x
    x = 5,276,874,087,329.41/2,497,859.15
  6. Step 6: Final answer
    x = 2,112,558.71

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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.