Home / 4,238,136.51-6,360,031.46-1,542,460.96

Finding the Fourth Proportional to 4,238,136.51, 6,360,031.46 and 1,542,460.96

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Solution

The fourth proportional to 4,238,136.51, 6,360,031.46 and 1,542,460.96 is: 2,314,720.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,136.51 : 6,360,031.46 = 1,542,460.96 : x
  2. Step 2: Convert to fraction form
    4,238,136.51/6,360,031.46 = 1,542,460.96/x
  3. Step 3: Cross multiply
    4,238,136.51x = 6,360,031.46 × 1,542,460.96
  4. Step 4: Simplify right side
    4,238,136.51x = 9,810,100,231,421.80
  5. Step 5: Solve for x
    x = 9,810,100,231,421.80/4,238,136.51
  6. Step 6: Final answer
    x = 2,314,720.21

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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.