Home / 4,920,763.83-7,381,145.74-4,322,892.70

Finding the Fourth Proportional to 4,920,763.83, 7,381,145.74 and 4,322,892.70

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Solution

The fourth proportional to 4,920,763.83, 7,381,145.74 and 4,322,892.70 is: 6,484,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,763.83 : 7,381,145.74 = 4,322,892.70 : x
  2. Step 2: Convert to fraction form
    4,920,763.83/7,381,145.74 = 4,322,892.70/x
  3. Step 3: Cross multiply
    4,920,763.83x = 7,381,145.74 × 4,322,892.70
  4. Step 4: Simplify right side
    4,920,763.83x = 31,907,901,037,082.10
  5. Step 5: Solve for x
    x = 31,907,901,037,082.10/4,920,763.83
  6. Step 6: Final answer
    x = 6,484,339.05

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Similar ratio
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1.5x scale

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.