Home / 2,012,005.90-3,018,008.85-516,097.90

Finding the Fourth Proportional to 2,012,005.90, 3,018,008.85 and 516,097.90

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Solution

The fourth proportional to 2,012,005.90, 3,018,008.85 and 516,097.90 is: 774,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,005.90 : 3,018,008.85 = 516,097.90 : x
  2. Step 2: Convert to fraction form
    2,012,005.90/3,018,008.85 = 516,097.90/x
  3. Step 3: Cross multiply
    2,012,005.90x = 3,018,008.85 × 516,097.90
  4. Step 4: Simplify right side
    2,012,005.90x = 1,557,588,029,666.42
  5. Step 5: Solve for x
    x = 1,557,588,029,666.42/2,012,005.90
  6. Step 6: Final answer
    x = 774,146.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.