Home / 3,089,147.40-4,633,721.10-2,553,769.80

Finding the Fourth Proportional to 3,089,147.40, 4,633,721.10 and 2,553,769.80

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Solution

The fourth proportional to 3,089,147.40, 4,633,721.10 and 2,553,769.80 is: 3,830,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,147.40 : 4,633,721.10 = 2,553,769.80 : x
  2. Step 2: Convert to fraction form
    3,089,147.40/4,633,721.10 = 2,553,769.80/x
  3. Step 3: Cross multiply
    3,089,147.40x = 4,633,721.10 × 2,553,769.80
  4. Step 4: Simplify right side
    3,089,147.40x = 11,833,457,006,802.78
  5. Step 5: Solve for x
    x = 11,833,457,006,802.78/3,089,147.40
  6. Step 6: Final answer
    x = 3,830,654.70

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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.