Home / 4,374,002.40-6,561,003.60-4,214,570.10

Finding the Fourth Proportional to 4,374,002.40, 6,561,003.60 and 4,214,570.10

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Solution

The fourth proportional to 4,374,002.40, 6,561,003.60 and 4,214,570.10 is: 6,321,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,002.40 : 6,561,003.60 = 4,214,570.10 : x
  2. Step 2: Convert to fraction form
    4,374,002.40/6,561,003.60 = 4,214,570.10/x
  3. Step 3: Cross multiply
    4,374,002.40x = 6,561,003.60 × 4,214,570.10
  4. Step 4: Simplify right side
    4,374,002.40x = 27,651,809,598,552.36
  5. Step 5: Solve for x
    x = 27,651,809,598,552.36/4,374,002.40
  6. Step 6: Final answer
    x = 6,321,855.15

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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.