Home / 2,790,094.60-4,186,308.30-897,416.20

Finding the Fourth Proportional to 2,790,094.60, 4,186,308.30 and 897,416.20

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Solution

The fourth proportional to 2,790,094.60, 4,186,308.30 and 897,416.20 is: 1,346,499.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,094.60 : 4,186,308.30 = 897,416.20 : x
  2. Step 2: Convert to fraction form
    2,790,094.60/4,186,308.30 = 897,416.20/x
  3. Step 3: Cross multiply
    2,790,094.60x = 4,186,308.30 × 897,416.20
  4. Step 4: Simplify right side
    2,790,094.60x = 3,756,860,886,614.46
  5. Step 5: Solve for x
    x = 3,756,860,886,614.46/2,790,094.60
  6. Step 6: Final answer
    x = 1,346,499.47

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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.