Home / 4,055,452.12-5,596,439.34-2,219,865.40

Finding the Fourth Proportional to 4,055,452.12, 5,596,439.34 and 2,219,865.40

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Solution

The fourth proportional to 4,055,452.12, 5,596,439.34 and 2,219,865.40 is: 3,063,367.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055,452.12 : 5,596,439.34 = 2,219,865.40 : x
  2. Step 2: Convert to fraction form
    4,055,452.12/5,596,439.34 = 2,219,865.40/x
  3. Step 3: Cross multiply
    4,055,452.12x = 5,596,439.34 × 2,219,865.40
  4. Step 4: Simplify right side
    4,055,452.12x = 12,423,342,054,064.84
  5. Step 5: Solve for x
    x = 12,423,342,054,064.84/4,055,452.12
  6. Step 6: Final answer
    x = 3,063,367.95

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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.