Home / 2,772,088.44-4,158,288.18-777,699.96

Finding the Fourth Proportional to 2,772,088.44, 4,158,288.18 and 777,699.96

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Solution

The fourth proportional to 2,772,088.44, 4,158,288.18 and 777,699.96 is: 1,166,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,088.44 : 4,158,288.18 = 777,699.96 : x
  2. Step 2: Convert to fraction form
    2,772,088.44/4,158,288.18 = 777,699.96/x
  3. Step 3: Cross multiply
    2,772,088.44x = 4,158,288.18 × 777,699.96
  4. Step 4: Simplify right side
    2,772,088.44x = 3,233,900,551,254.47
  5. Step 5: Solve for x
    x = 3,233,900,551,254.47/2,772,088.44
  6. Step 6: Final answer
    x = 1,166,593.57

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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.