Home / 4,114,507.83-6,171,782.27-1,686,987.03

Finding the Fourth Proportional to 4,114,507.83, 6,171,782.27 and 1,686,987.03

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Solution

The fourth proportional to 4,114,507.83, 6,171,782.27 and 1,686,987.03 is: 2,530,488.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,507.83 : 6,171,782.27 = 1,686,987.03 : x
  2. Step 2: Convert to fraction form
    4,114,507.83/6,171,782.27 = 1,686,987.03/x
  3. Step 3: Cross multiply
    4,114,507.83x = 6,171,782.27 × 1,686,987.03
  4. Step 4: Simplify right side
    4,114,507.83x = 10,411,716,633,039.02
  5. Step 5: Solve for x
    x = 10,411,716,633,039.02/4,114,507.83
  6. Step 6: Final answer
    x = 2,530,488.96

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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.