Home / 3,229,968.60-4,842,620.10-1,810,459.80

Finding the Fourth Proportional to 3,229,968.60, 4,842,620.10 and 1,810,459.80

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Solution

The fourth proportional to 3,229,968.60, 4,842,620.10 and 1,810,459.80 is: 2,714,382.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,968.60 : 4,842,620.10 = 1,810,459.80 : x
  2. Step 2: Convert to fraction form
    3,229,968.60/4,842,620.10 = 1,810,459.80/x
  3. Step 3: Cross multiply
    3,229,968.60x = 4,842,620.10 × 1,810,459.80
  4. Step 4: Simplify right side
    3,229,968.60x = 8,767,369,017,721.98
  5. Step 5: Solve for x
    x = 8,767,369,017,721.98/3,229,968.60
  6. Step 6: Final answer
    x = 2,714,382.12

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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.