Home / 4,458,278.72-6,154,308.16-3,009,936.08

Finding the Fourth Proportional to 4,458,278.72, 6,154,308.16 and 3,009,936.08

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Solution

The fourth proportional to 4,458,278.72, 6,154,308.16 and 3,009,936.08 is: 4,154,983.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,278.72 : 6,154,308.16 = 3,009,936.08 : x
  2. Step 2: Convert to fraction form
    4,458,278.72/6,154,308.16 = 3,009,936.08/x
  3. Step 3: Cross multiply
    4,458,278.72x = 6,154,308.16 × 3,009,936.08
  4. Step 4: Simplify right side
    4,458,278.72x = 18,524,074,178,222.41
  5. Step 5: Solve for x
    x = 18,524,074,178,222.41/4,458,278.72
  6. Step 6: Final answer
    x = 4,154,983.42

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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.