Home / 2,497,954.09-3,447,260.20-1,530,897.51

Finding the Fourth Proportional to 2,497,954.09, 3,447,260.20 and 1,530,897.51

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Solution

The fourth proportional to 2,497,954.09, 3,447,260.20 and 1,530,897.51 is: 2,112,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,954.09 : 3,447,260.20 = 1,530,897.51 : x
  2. Step 2: Convert to fraction form
    2,497,954.09/3,447,260.20 = 1,530,897.51/x
  3. Step 3: Cross multiply
    2,497,954.09x = 3,447,260.20 × 1,530,897.51
  4. Step 4: Simplify right side
    2,497,954.09x = 5,277,402,056,502.10
  5. Step 5: Solve for x
    x = 5,277,402,056,502.10/2,497,954.09
  6. Step 6: Final answer
    x = 2,112,689.77

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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.