Home / 2,663,080.60-3,994,620.90-1,170,088.60

Finding the Fourth Proportional to 2,663,080.60, 3,994,620.90 and 1,170,088.60

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Solution

The fourth proportional to 2,663,080.60, 3,994,620.90 and 1,170,088.60 is: 1,755,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,080.60 : 3,994,620.90 = 1,170,088.60 : x
  2. Step 2: Convert to fraction form
    2,663,080.60/3,994,620.90 = 1,170,088.60/x
  3. Step 3: Cross multiply
    2,663,080.60x = 3,994,620.90 × 1,170,088.60
  4. Step 4: Simplify right side
    2,663,080.60x = 4,674,060,376,411.74
  5. Step 5: Solve for x
    x = 4,674,060,376,411.74/2,663,080.60
  6. Step 6: Final answer
    x = 1,755,132.90

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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.