Home / 4,638,400.24-6,958,077.36-1,605,760.24

Finding the Fourth Proportional to 4,638,400.24, 6,958,077.36 and 1,605,760.24

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Solution

The fourth proportional to 4,638,400.24, 6,958,077.36 and 1,605,760.24 is: 2,408,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638,400.24 : 6,958,077.36 = 1,605,760.24 : x
  2. Step 2: Convert to fraction form
    4,638,400.24/6,958,077.36 = 1,605,760.24/x
  3. Step 3: Cross multiply
    4,638,400.24x = 6,958,077.36 × 1,605,760.24
  4. Step 4: Simplify right side
    4,638,400.24x = 11,173,003,971,532.17
  5. Step 5: Solve for x
    x = 11,173,003,971,532.17/4,638,400.24
  6. Step 6: Final answer
    x = 2,408,805.49

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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.