Home / 1,980,060.60-2,964,842.10-1,560,156.60

Finding the Fourth Proportional to 1,980,060.60, 2,964,842.10 and 1,560,156.60

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Solution

The fourth proportional to 1,980,060.60, 2,964,842.10 and 1,560,156.60 is: 2,336,099.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,060.60 : 2,964,842.10 = 1,560,156.60 : x
  2. Step 2: Convert to fraction form
    1,980,060.60/2,964,842.10 = 1,560,156.60/x
  3. Step 3: Cross multiply
    1,980,060.60x = 2,964,842.10 × 1,560,156.60
  4. Step 4: Simplify right side
    1,980,060.60x = 4,625,617,970,272.86
  5. Step 5: Solve for x
    x = 4,625,617,970,272.86/1,980,060.60
  6. Step 6: Final answer
    x = 2,336,099.19

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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.