Home / 5,220,484.05-7,204,317.15-2,928,693.93

Finding the Fourth Proportional to 5,220,484.05, 7,204,317.15 and 2,928,693.93

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Solution

The fourth proportional to 5,220,484.05, 7,204,317.15 and 2,928,693.93 is: 4,041,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,484.05 : 7,204,317.15 = 2,928,693.93 : x
  2. Step 2: Convert to fraction form
    5,220,484.05/7,204,317.15 = 2,928,693.93/x
  3. Step 3: Cross multiply
    5,220,484.05x = 7,204,317.15 × 2,928,693.93
  4. Step 4: Simplify right side
    5,220,484.05x = 21,099,239,906,999.90
  5. Step 5: Solve for x
    x = 21,099,239,906,999.90/5,220,484.05
  6. Step 6: Final answer
    x = 4,041,625.20

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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.