Home / 2,036,789.12-2,811,526.40-1,749,155.20

Finding the Fourth Proportional to 2,036,789.12, 2,811,526.40 and 1,749,155.20

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Solution

The fourth proportional to 2,036,789.12, 2,811,526.40 and 1,749,155.20 is: 2,414,484.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,789.12 : 2,811,526.40 = 1,749,155.20 : x
  2. Step 2: Convert to fraction form
    2,036,789.12/2,811,526.40 = 1,749,155.20/x
  3. Step 3: Cross multiply
    2,036,789.12x = 2,811,526.40 × 1,749,155.20
  4. Step 4: Simplify right side
    2,036,789.12x = 4,917,796,022,497.28
  5. Step 5: Solve for x
    x = 4,917,796,022,497.28/2,036,789.12
  6. Step 6: Final answer
    x = 2,414,484.63

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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.