Home / 3,099,127.13-4,276,001.16-1,809,226.29

Finding the Fourth Proportional to 3,099,127.13, 4,276,001.16 and 1,809,226.29

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Solution

The fourth proportional to 3,099,127.13, 4,276,001.16 and 1,809,226.29 is: 2,496,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,127.13 : 4,276,001.16 = 1,809,226.29 : x
  2. Step 2: Convert to fraction form
    3,099,127.13/4,276,001.16 = 1,809,226.29/x
  3. Step 3: Cross multiply
    3,099,127.13x = 4,276,001.16 × 1,809,226.29
  4. Step 4: Simplify right side
    3,099,127.13x = 7,736,253,714,742.50
  5. Step 5: Solve for x
    x = 7,736,253,714,742.50/3,099,127.13
  6. Step 6: Final answer
    x = 2,496,268.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.