Home / 3,576,404.84-4,935,568.46-2,048,807.21

Finding the Fourth Proportional to 3,576,404.84, 4,935,568.46 and 2,048,807.21

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Solution

The fourth proportional to 3,576,404.84, 4,935,568.46 and 2,048,807.21 is: 2,827,428.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,404.84 : 4,935,568.46 = 2,048,807.21 : x
  2. Step 2: Convert to fraction form
    3,576,404.84/4,935,568.46 = 2,048,807.21/x
  3. Step 3: Cross multiply
    3,576,404.84x = 4,935,568.46 × 2,048,807.21
  4. Step 4: Simplify right side
    3,576,404.84x = 10,112,028,211,374.72
  5. Step 5: Solve for x
    x = 10,112,028,211,374.72/3,576,404.84
  6. Step 6: Final answer
    x = 2,827,428.29

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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.