Home / 2,110,219.02-3,164,682.06-762,215.40

Finding the Fourth Proportional to 2,110,219.02, 3,164,682.06 and 762,215.40

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Solution

The fourth proportional to 2,110,219.02, 3,164,682.06 and 762,215.40 is: 1,143,089.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,219.02 : 3,164,682.06 = 762,215.40 : x
  2. Step 2: Convert to fraction form
    2,110,219.02/3,164,682.06 = 762,215.40/x
  3. Step 3: Cross multiply
    2,110,219.02x = 3,164,682.06 × 762,215.40
  4. Step 4: Simplify right side
    2,110,219.02x = 2,412,169,402,235.72
  5. Step 5: Solve for x
    x = 2,412,169,402,235.72/2,110,219.02
  6. Step 6: Final answer
    x = 1,143,089.59

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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.