Home / 2,535,188.76-3,498,562.94-1,389,271.64

Finding the Fourth Proportional to 2,535,188.76, 3,498,562.94 and 1,389,271.64

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Solution

The fourth proportional to 2,535,188.76, 3,498,562.94 and 1,389,271.64 is: 1,917,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,188.76 : 3,498,562.94 = 1,389,271.64 : x
  2. Step 2: Convert to fraction form
    2,535,188.76/3,498,562.94 = 1,389,271.64/x
  3. Step 3: Cross multiply
    2,535,188.76x = 3,498,562.94 × 1,389,271.64
  4. Step 4: Simplify right side
    2,535,188.76x = 4,860,454,273,297.02
  5. Step 5: Solve for x
    x = 4,860,454,273,297.02/2,535,188.76
  6. Step 6: Final answer
    x = 1,917,196.21

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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.