Home / 4,055,411.45-5,596,469.56-2,219,880.21

Finding the Fourth Proportional to 4,055,411.45, 5,596,469.56 and 2,219,880.21

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Solution

The fourth proportional to 4,055,411.45, 5,596,469.56 and 2,219,880.21 is: 3,063,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055,411.45 : 5,596,469.56 = 2,219,880.21 : x
  2. Step 2: Convert to fraction form
    4,055,411.45/5,596,469.56 = 2,219,880.21/x
  3. Step 3: Cross multiply
    4,055,411.45x = 5,596,469.56 × 2,219,880.21
  4. Step 4: Simplify right side
    4,055,411.45x = 12,423,492,005,525.84
  5. Step 5: Solve for x
    x = 12,423,492,005,525.84/4,055,411.45
  6. Step 6: Final answer
    x = 3,063,435.65

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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.