Home / 4,731,005.28-6,528,789.89-2,555,548.45

Finding the Fourth Proportional to 4,731,005.28, 6,528,789.89 and 2,555,548.45

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Solution

The fourth proportional to 4,731,005.28, 6,528,789.89 and 2,555,548.45 is: 3,526,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,005.28 : 6,528,789.89 = 2,555,548.45 : x
  2. Step 2: Convert to fraction form
    4,731,005.28/6,528,789.89 = 2,555,548.45/x
  3. Step 3: Cross multiply
    4,731,005.28x = 6,528,789.89 × 2,555,548.45
  4. Step 4: Simplify right side
    4,731,005.28x = 16,684,638,883,765.17
  5. Step 5: Solve for x
    x = 16,684,638,883,765.17/4,731,005.28
  6. Step 6: Final answer
    x = 3,526,658.27

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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.