Home / 2,312,353.56-3,468,861.13-715,039.84

Finding the Fourth Proportional to 2,312,353.56, 3,468,861.13 and 715,039.84

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Solution

The fourth proportional to 2,312,353.56, 3,468,861.13 and 715,039.84 is: 1,072,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,353.56 : 3,468,861.13 = 715,039.84 : x
  2. Step 2: Convert to fraction form
    2,312,353.56/3,468,861.13 = 715,039.84/x
  3. Step 3: Cross multiply
    2,312,353.56x = 3,468,861.13 × 715,039.84
  4. Step 4: Simplify right side
    2,312,353.56x = 2,480,373,907,377.42
  5. Step 5: Solve for x
    x = 2,480,373,907,377.42/2,312,353.56
  6. Step 6: Final answer
    x = 1,072,662.05

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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.