Home / 4,962,913.92-6,848,015.85-3,102,109.20

Finding the Fourth Proportional to 4,962,913.92, 6,848,015.85 and 3,102,109.20

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Solution

The fourth proportional to 4,962,913.92, 6,848,015.85 and 3,102,109.20 is: 4,280,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,913.92 : 6,848,015.85 = 3,102,109.20 : x
  2. Step 2: Convert to fraction form
    4,962,913.92/6,848,015.85 = 3,102,109.20/x
  3. Step 3: Cross multiply
    4,962,913.92x = 6,848,015.85 × 3,102,109.20
  4. Step 4: Simplify right side
    4,962,913.92x = 21,243,292,970,030.82
  5. Step 5: Solve for x
    x = 21,243,292,970,030.82/4,962,913.92
  6. Step 6: Final answer
    x = 4,280,407.30

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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.