Home / 4,293,524.66-5,930,260.53-3,130,128.50

Finding the Fourth Proportional to 4,293,524.66, 5,930,260.53 and 3,130,128.50

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Solution

The fourth proportional to 4,293,524.66, 5,930,260.53 and 3,130,128.50 is: 4,323,365.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,524.66 : 5,930,260.53 = 3,130,128.50 : x
  2. Step 2: Convert to fraction form
    4,293,524.66/5,930,260.53 = 3,130,128.50/x
  3. Step 3: Cross multiply
    4,293,524.66x = 5,930,260.53 × 3,130,128.50
  4. Step 4: Simplify right side
    4,293,524.66x = 18,562,477,497,378.11
  5. Step 5: Solve for x
    x = 18,562,477,497,378.11/4,293,524.66
  6. Step 6: Final answer
    x = 4,323,365.76

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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.