Home / 2,102,637.47-2,901,640.85-1,135,767.76

Finding the Fourth Proportional to 2,102,637.47, 2,901,640.85 and 1,135,767.76

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Solution

The fourth proportional to 2,102,637.47, 2,901,640.85 and 1,135,767.76 is: 1,567,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,637.47 : 2,901,640.85 = 1,135,767.76 : x
  2. Step 2: Convert to fraction form
    2,102,637.47/2,901,640.85 = 1,135,767.76/x
  3. Step 3: Cross multiply
    2,102,637.47x = 2,901,640.85 × 1,135,767.76
  4. Step 4: Simplify right side
    2,102,637.47x = 3,295,590,128,529.00
  5. Step 5: Solve for x
    x = 3,295,590,128,529.00/2,102,637.47
  6. Step 6: Final answer
    x = 1,567,360.13

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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.