Home / 2,016,189.60-3,024,284.40-686,493.60

Finding the Fourth Proportional to 2,016,189.60, 3,024,284.40 and 686,493.60

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Solution

The fourth proportional to 2,016,189.60, 3,024,284.40 and 686,493.60 is: 1,029,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,189.60 : 3,024,284.40 = 686,493.60 : x
  2. Step 2: Convert to fraction form
    2,016,189.60/3,024,284.40 = 686,493.60/x
  3. Step 3: Cross multiply
    2,016,189.60x = 3,024,284.40 × 686,493.60
  4. Step 4: Simplify right side
    2,016,189.60x = 2,076,151,885,179.84
  5. Step 5: Solve for x
    x = 2,076,151,885,179.84/2,016,189.60
  6. Step 6: Final answer
    x = 1,029,740.40

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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.