Home / 3,879,902.46-5,354,266.95-2,249,255.22

Finding the Fourth Proportional to 3,879,902.46, 5,354,266.95 and 2,249,255.22

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Solution

The fourth proportional to 3,879,902.46, 5,354,266.95 and 2,249,255.22 is: 3,103,973.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,902.46 : 5,354,266.95 = 2,249,255.22 : x
  2. Step 2: Convert to fraction form
    3,879,902.46/5,354,266.95 = 2,249,255.22/x
  3. Step 3: Cross multiply
    3,879,902.46x = 5,354,266.95 × 2,249,255.22
  4. Step 4: Simplify right side
    3,879,902.46x = 12,043,112,886,560.98
  5. Step 5: Solve for x
    x = 12,043,112,886,560.98/3,879,902.46
  6. Step 6: Final answer
    x = 3,103,973.11

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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.