Home / 4,288,663.36-6,432,997.32-2,692,347.46

Finding the Fourth Proportional to 4,288,663.36, 6,432,997.32 and 2,692,347.46

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Solution

The fourth proportional to 4,288,663.36, 6,432,997.32 and 2,692,347.46 is: 4,038,522.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,663.36 : 6,432,997.32 = 2,692,347.46 : x
  2. Step 2: Convert to fraction form
    4,288,663.36/6,432,997.32 = 2,692,347.46/x
  3. Step 3: Cross multiply
    4,288,663.36x = 6,432,997.32 × 2,692,347.46
  4. Step 4: Simplify right side
    4,288,663.36x = 17,319,863,978,606.31
  5. Step 5: Solve for x
    x = 17,319,863,978,606.31/4,288,663.36
  6. Step 6: Final answer
    x = 4,038,522.62

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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.