Home / 2,012,006.40-3,018,009.60-516,098.40

Finding the Fourth Proportional to 2,012,006.40, 3,018,009.60 and 516,098.40

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Solution

The fourth proportional to 2,012,006.40, 3,018,009.60 and 516,098.40 is: 774,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,006.40 : 3,018,009.60 = 516,098.40 : x
  2. Step 2: Convert to fraction form
    2,012,006.40/3,018,009.60 = 516,098.40/x
  3. Step 3: Cross multiply
    2,012,006.40x = 3,018,009.60 × 516,098.40
  4. Step 4: Simplify right side
    2,012,006.40x = 1,557,589,925,744.64
  5. Step 5: Solve for x
    x = 1,557,589,925,744.64/2,012,006.40
  6. Step 6: Final answer
    x = 774,147.60

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1.5x scale

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.