Home / 3,565,090.02-4,920,453.18-2,115,584.67

Finding the Fourth Proportional to 3,565,090.02, 4,920,453.18 and 2,115,584.67

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Solution

The fourth proportional to 3,565,090.02, 4,920,453.18 and 2,115,584.67 is: 2,919,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,090.02 : 4,920,453.18 = 2,115,584.67 : x
  2. Step 2: Convert to fraction form
    3,565,090.02/4,920,453.18 = 2,115,584.67/x
  3. Step 3: Cross multiply
    3,565,090.02x = 4,920,453.18 × 2,115,584.67
  4. Step 4: Simplify right side
    3,565,090.02x = 10,409,635,317,060.75
  5. Step 5: Solve for x
    x = 10,409,635,317,060.75/3,565,090.02
  6. Step 6: Final answer
    x = 2,919,880.08

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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.