Home / 3,501,309.51-4,831,803.09-1,891,677.51

Finding the Fourth Proportional to 3,501,309.51, 4,831,803.09 and 1,891,677.51

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Solution

The fourth proportional to 3,501,309.51, 4,831,803.09 and 1,891,677.51 is: 2,610,512.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,309.51 : 4,831,803.09 = 1,891,677.51 : x
  2. Step 2: Convert to fraction form
    3,501,309.51/4,831,803.09 = 1,891,677.51/x
  3. Step 3: Cross multiply
    3,501,309.51x = 4,831,803.09 × 1,891,677.51
  4. Step 4: Simplify right side
    3,501,309.51x = 9,140,213,238,101.51
  5. Step 5: Solve for x
    x = 9,140,213,238,101.51/3,501,309.51
  6. Step 6: Final answer
    x = 2,610,512.78

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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.