Home / 4,305,807.28-6,456,468.45-2,030,720.79

Finding the Fourth Proportional to 4,305,807.28, 6,456,468.45 and 2,030,720.79

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Solution

The fourth proportional to 4,305,807.28, 6,456,468.45 and 2,030,720.79 is: 3,045,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,807.28 : 6,456,468.45 = 2,030,720.79 : x
  2. Step 2: Convert to fraction form
    4,305,807.28/6,456,468.45 = 2,030,720.79/x
  3. Step 3: Cross multiply
    4,305,807.28x = 6,456,468.45 × 2,030,720.79
  4. Step 4: Simplify right side
    4,305,807.28x = 13,111,284,693,796.25
  5. Step 5: Solve for x
    x = 13,111,284,693,796.25/4,305,807.28
  6. Step 6: Final answer
    x = 3,045,023.58

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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.