Home / 3,692,636.13-5,534,294.97-1,871,458.74

Finding the Fourth Proportional to 3,692,636.13, 5,534,294.97 and 1,871,458.74

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Solution

The fourth proportional to 3,692,636.13, 5,534,294.97 and 1,871,458.74 is: 2,804,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,636.13 : 5,534,294.97 = 1,871,458.74 : x
  2. Step 2: Convert to fraction form
    3,692,636.13/5,534,294.97 = 1,871,458.74/x
  3. Step 3: Cross multiply
    3,692,636.13x = 5,534,294.97 × 1,871,458.74
  4. Step 4: Simplify right side
    3,692,636.13x = 10,357,204,698,362.51
  5. Step 5: Solve for x
    x = 10,357,204,698,362.51/3,692,636.13
  6. Step 6: Final answer
    x = 2,804,826.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.