Home / 2,012,240.58-2,776,639.96-1,360,285.13

Finding the Fourth Proportional to 2,012,240.58, 2,776,639.96 and 1,360,285.13

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Solution

The fourth proportional to 2,012,240.58, 2,776,639.96 and 1,360,285.13 is: 1,877,023.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,240.58 : 2,776,639.96 = 1,360,285.13 : x
  2. Step 2: Convert to fraction form
    2,012,240.58/2,776,639.96 = 1,360,285.13/x
  3. Step 3: Cross multiply
    2,012,240.58x = 2,776,639.96 × 1,360,285.13
  4. Step 4: Simplify right side
    2,012,240.58x = 3,777,022,031,667.88
  5. Step 5: Solve for x
    x = 3,777,022,031,667.88/2,012,240.58
  6. Step 6: Final answer
    x = 1,877,023.09

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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.