Home / 4,576,057.61-6,315,519.78-2,642,315.85

Finding the Fourth Proportional to 4,576,057.61, 6,315,519.78 and 2,642,315.85

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Solution

The fourth proportional to 4,576,057.61, 6,315,519.78 and 2,642,315.85 is: 3,646,719.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576,057.61 : 6,315,519.78 = 2,642,315.85 : x
  2. Step 2: Convert to fraction form
    4,576,057.61/6,315,519.78 = 2,642,315.85/x
  3. Step 3: Cross multiply
    4,576,057.61x = 6,315,519.78 × 2,642,315.85
  4. Step 4: Simplify right side
    4,576,057.61x = 16,687,598,015,682.51
  5. Step 5: Solve for x
    x = 16,687,598,015,682.51/4,576,057.61
  6. Step 6: Final answer
    x = 3,646,719.39

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Double scale
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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.