Home / 3,102,637.90-4,278,110.16-2,184,573.58

Finding the Fourth Proportional to 3,102,637.90, 4,278,110.16 and 2,184,573.58

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Solution

The fourth proportional to 3,102,637.90, 4,278,110.16 and 2,184,573.58 is: 3,012,225.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,637.90 : 4,278,110.16 = 2,184,573.58 : x
  2. Step 2: Convert to fraction form
    3,102,637.90/4,278,110.16 = 2,184,573.58/x
  3. Step 3: Cross multiply
    3,102,637.90x = 4,278,110.16 × 2,184,573.58
  4. Step 4: Simplify right side
    3,102,637.90x = 9,345,846,427,865.57
  5. Step 5: Solve for x
    x = 9,345,846,427,865.57/3,102,637.90
  6. Step 6: Final answer
    x = 3,012,225.96

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1.5x scale

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.