Home / 3,312,005.80-4,968,008.70-3,291,010.60

Finding the Fourth Proportional to 3,312,005.80, 4,968,008.70 and 3,291,010.60

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Solution

The fourth proportional to 3,312,005.80, 4,968,008.70 and 3,291,010.60 is: 4,936,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,005.80 : 4,968,008.70 = 3,291,010.60 : x
  2. Step 2: Convert to fraction form
    3,312,005.80/4,968,008.70 = 3,291,010.60/x
  3. Step 3: Cross multiply
    3,312,005.80x = 4,968,008.70 × 3,291,010.60
  4. Step 4: Simplify right side
    3,312,005.80x = 16,349,769,292,592.22
  5. Step 5: Solve for x
    x = 16,349,769,292,592.22/3,312,005.80
  6. Step 6: Final answer
    x = 4,936,515.90

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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.