Home / 3,570,420.60-4,925,358.54-2,279,904.12

Finding the Fourth Proportional to 3,570,420.60, 4,925,358.54 and 2,279,904.12

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Solution

The fourth proportional to 3,570,420.60, 4,925,358.54 and 2,279,904.12 is: 3,145,104.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,420.60 : 4,925,358.54 = 2,279,904.12 : x
  2. Step 2: Convert to fraction form
    3,570,420.60/4,925,358.54 = 2,279,904.12/x
  3. Step 3: Cross multiply
    3,570,420.60x = 4,925,358.54 × 2,279,904.12
  4. Step 4: Simplify right side
    3,570,420.60x = 11,229,345,227,823.19
  5. Step 5: Solve for x
    x = 11,229,345,227,823.19/3,570,420.60
  6. Step 6: Final answer
    x = 3,145,104.31

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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.