Home / 4,894,028.30-7,341,042.45-3,886,258.70

Finding the Fourth Proportional to 4,894,028.30, 7,341,042.45 and 3,886,258.70

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Solution

The fourth proportional to 4,894,028.30, 7,341,042.45 and 3,886,258.70 is: 5,829,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,028.30 : 7,341,042.45 = 3,886,258.70 : x
  2. Step 2: Convert to fraction form
    4,894,028.30/7,341,042.45 = 3,886,258.70/x
  3. Step 3: Cross multiply
    4,894,028.30x = 7,341,042.45 × 3,886,258.70
  4. Step 4: Simplify right side
    4,894,028.30x = 28,529,190,088,381.82
  5. Step 5: Solve for x
    x = 28,529,190,088,381.82/4,894,028.30
  6. Step 6: Final answer
    x = 5,829,388.05

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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.