Home / 3,879,910.52-5,354,278.00-2,249,263.16

Finding the Fourth Proportional to 3,879,910.52, 5,354,278.00 and 2,249,263.16

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Solution

The fourth proportional to 3,879,910.52, 5,354,278.00 and 2,249,263.16 is: 3,103,984.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,910.52 : 5,354,278.00 = 2,249,263.16 : x
  2. Step 2: Convert to fraction form
    3,879,910.52/5,354,278.00 = 2,249,263.16/x
  3. Step 3: Cross multiply
    3,879,910.52x = 5,354,278.00 × 2,249,263.16
  4. Step 4: Simplify right side
    3,879,910.52x = 12,043,180,261,561.02
  5. Step 5: Solve for x
    x = 12,043,180,261,561.02/3,879,910.52
  6. Step 6: Final answer
    x = 3,103,984.02

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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.