Home / 2,501,820.36-3,452,518.10-1,355,900.44

Finding the Fourth Proportional to 2,501,820.36, 3,452,518.10 and 1,355,900.44

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Solution

The fourth proportional to 2,501,820.36, 3,452,518.10 and 1,355,900.44 is: 1,871,145.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,820.36 : 3,452,518.10 = 1,355,900.44 : x
  2. Step 2: Convert to fraction form
    2,501,820.36/3,452,518.10 = 1,355,900.44/x
  3. Step 3: Cross multiply
    2,501,820.36x = 3,452,518.10 × 1,355,900.44
  4. Step 4: Simplify right side
    2,501,820.36x = 4,681,270,810,897.96
  5. Step 5: Solve for x
    x = 4,681,270,810,897.96/2,501,820.36
  6. Step 6: Final answer
    x = 1,871,145.86

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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.