Home / 4,250,298.42-5,865,619.32-2,390,299.20

Finding the Fourth Proportional to 4,250,298.42, 5,865,619.32 and 2,390,299.20

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Solution

The fourth proportional to 4,250,298.42, 5,865,619.32 and 2,390,299.20 is: 3,298,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,298.42 : 5,865,619.32 = 2,390,299.20 : x
  2. Step 2: Convert to fraction form
    4,250,298.42/5,865,619.32 = 2,390,299.20/x
  3. Step 3: Cross multiply
    4,250,298.42x = 5,865,619.32 × 2,390,299.20
  4. Step 4: Simplify right side
    4,250,298.42x = 14,020,585,168,100.54
  5. Step 5: Solve for x
    x = 14,020,585,168,100.54/4,250,298.42
  6. Step 6: Final answer
    x = 3,298,729.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.