Home / 4,928,361.14-7,392,537.56-1,854,926.30

Finding the Fourth Proportional to 4,928,361.14, 7,392,537.56 and 1,854,926.30

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Solution

The fourth proportional to 4,928,361.14, 7,392,537.56 and 1,854,926.30 is: 2,782,387.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,361.14 : 7,392,537.56 = 1,854,926.30 : x
  2. Step 2: Convert to fraction form
    4,928,361.14/7,392,537.56 = 1,854,926.30/x
  3. Step 3: Cross multiply
    4,928,361.14x = 7,392,537.56 × 1,854,926.30
  4. Step 4: Simplify right side
    4,928,361.14x = 13,712,612,343,781.83
  5. Step 5: Solve for x
    x = 13,712,612,343,781.83/4,928,361.14
  6. Step 6: Final answer
    x = 2,782,387.89

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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.