Home / 2,011,801.56-3,018,051.78-813,675.48

Finding the Fourth Proportional to 2,011,801.56, 3,018,051.78 and 813,675.48

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Solution

The fourth proportional to 2,011,801.56, 3,018,051.78 and 813,675.48 is: 1,220,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,801.56 : 3,018,051.78 = 813,675.48 : x
  2. Step 2: Convert to fraction form
    2,011,801.56/3,018,051.78 = 813,675.48/x
  3. Step 3: Cross multiply
    2,011,801.56x = 3,018,051.78 × 813,675.48
  4. Step 4: Simplify right side
    2,011,801.56x = 2,455,714,730,756.35
  5. Step 5: Solve for x
    x = 2,455,714,730,756.35/2,011,801.56
  6. Step 6: Final answer
    x = 1,220,654.55

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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.