Home / 4,242,238.72-5,854,421.21-2,406,774.33

Finding the Fourth Proportional to 4,242,238.72, 5,854,421.21 and 2,406,774.33

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Solution

The fourth proportional to 4,242,238.72, 5,854,421.21 and 2,406,774.33 is: 3,321,423.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,238.72 : 5,854,421.21 = 2,406,774.33 : x
  2. Step 2: Convert to fraction form
    4,242,238.72/5,854,421.21 = 2,406,774.33/x
  3. Step 3: Cross multiply
    4,242,238.72x = 5,854,421.21 × 2,406,774.33
  4. Step 4: Simplify right side
    4,242,238.72x = 14,090,270,673,201.67
  5. Step 5: Solve for x
    x = 14,090,270,673,201.67/4,242,238.72
  6. Step 6: Final answer
    x = 3,321,423.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.