Home / 4,848,288.40-7,272,432.60-2,828,812.60

Finding the Fourth Proportional to 4,848,288.40, 7,272,432.60 and 2,828,812.60

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Solution

The fourth proportional to 4,848,288.40, 7,272,432.60 and 2,828,812.60 is: 4,243,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,288.40 : 7,272,432.60 = 2,828,812.60 : x
  2. Step 2: Convert to fraction form
    4,848,288.40/7,272,432.60 = 2,828,812.60/x
  3. Step 3: Cross multiply
    4,848,288.40x = 7,272,432.60 × 2,828,812.60
  4. Step 4: Simplify right side
    4,848,288.40x = 20,572,348,971,530.76
  5. Step 5: Solve for x
    x = 20,572,348,971,530.76/4,848,288.40
  6. Step 6: Final answer
    x = 4,243,218.90

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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.