Home / 5,201,112.60-7,801,668.90-3,605,477.40

Finding the Fourth Proportional to 5,201,112.60, 7,801,668.90 and 3,605,477.40

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Solution

The fourth proportional to 5,201,112.60, 7,801,668.90 and 3,605,477.40 is: 5,408,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,112.60 : 7,801,668.90 = 3,605,477.40 : x
  2. Step 2: Convert to fraction form
    5,201,112.60/7,801,668.90 = 3,605,477.40/x
  3. Step 3: Cross multiply
    5,201,112.60x = 7,801,668.90 × 3,605,477.40
  4. Step 4: Simplify right side
    5,201,112.60x = 28,128,740,901,232.86
  5. Step 5: Solve for x
    x = 28,128,740,901,232.86/5,201,112.60
  6. Step 6: Final answer
    x = 5,408,216.10

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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.