Home / 4,886,420.28-7,330,096.98-1,519,723.32

Finding the Fourth Proportional to 4,886,420.28, 7,330,096.98 and 1,519,723.32

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Solution

The fourth proportional to 4,886,420.28, 7,330,096.98 and 1,519,723.32 is: 2,279,730.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,420.28 : 7,330,096.98 = 1,519,723.32 : x
  2. Step 2: Convert to fraction form
    4,886,420.28/7,330,096.98 = 1,519,723.32/x
  3. Step 3: Cross multiply
    4,886,420.28x = 7,330,096.98 × 1,519,723.32
  4. Step 4: Simplify right side
    4,886,420.28x = 11,139,719,318,367.57
  5. Step 5: Solve for x
    x = 11,139,719,318,367.57/4,886,420.28
  6. Step 6: Final answer
    x = 2,279,730.08

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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.