Home / 2,016,078.60-3,024,117.90-686,382.60

Finding the Fourth Proportional to 2,016,078.60, 3,024,117.90 and 686,382.60

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Solution

The fourth proportional to 2,016,078.60, 3,024,117.90 and 686,382.60 is: 1,029,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,078.60 : 3,024,117.90 = 686,382.60 : x
  2. Step 2: Convert to fraction form
    2,016,078.60/3,024,117.90 = 686,382.60/x
  3. Step 3: Cross multiply
    2,016,078.60x = 3,024,117.90 × 686,382.60
  4. Step 4: Simplify right side
    2,016,078.60x = 2,075,701,906,908.54
  5. Step 5: Solve for x
    x = 2,075,701,906,908.54/2,016,078.60
  6. Step 6: Final answer
    x = 1,029,573.90

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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.