Home / 4,149,123.14-5,725,860.54-2,288,752.20

Finding the Fourth Proportional to 4,149,123.14, 5,725,860.54 and 2,288,752.20

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Solution

The fourth proportional to 4,149,123.14, 5,725,860.54 and 2,288,752.20 is: 3,158,516.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,123.14 : 5,725,860.54 = 2,288,752.20 : x
  2. Step 2: Convert to fraction form
    4,149,123.14/5,725,860.54 = 2,288,752.20/x
  3. Step 3: Cross multiply
    4,149,123.14x = 5,725,860.54 × 2,288,752.20
  4. Step 4: Simplify right side
    4,149,123.14x = 13,105,075,899,235.37
  5. Step 5: Solve for x
    x = 13,105,075,899,235.37/4,149,123.14
  6. Step 6: Final answer
    x = 3,158,516.98

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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.