Home / 2,903,216.18-4,005,998.78-1,662,633.60

Finding the Fourth Proportional to 2,903,216.18, 4,005,998.78 and 1,662,633.60

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Solution

The fourth proportional to 2,903,216.18, 4,005,998.78 and 1,662,633.60 is: 2,294,182.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,216.18 : 4,005,998.78 = 1,662,633.60 : x
  2. Step 2: Convert to fraction form
    2,903,216.18/4,005,998.78 = 1,662,633.60/x
  3. Step 3: Cross multiply
    2,903,216.18x = 4,005,998.78 × 1,662,633.60
  4. Step 4: Simplify right side
    2,903,216.18x = 6,660,508,173,187.01
  5. Step 5: Solve for x
    x = 6,660,508,173,187.01/2,903,216.18
  6. Step 6: Final answer
    x = 2,294,182.64

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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.