Home / 2,390,540.85-3,586,867.29-1,253,030.85

Finding the Fourth Proportional to 2,390,540.85, 3,586,867.29 and 1,253,030.85

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Solution

The fourth proportional to 2,390,540.85, 3,586,867.29 and 1,253,030.85 is: 1,880,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,540.85 : 3,586,867.29 = 1,253,030.85 : x
  2. Step 2: Convert to fraction form
    2,390,540.85/3,586,867.29 = 1,253,030.85/x
  3. Step 3: Cross multiply
    2,390,540.85x = 3,586,867.29 × 1,253,030.85
  4. Step 4: Simplify right side
    2,390,540.85x = 4,494,455,369,225.90
  5. Step 5: Solve for x
    x = 4,494,455,369,225.90/2,390,540.85
  6. Step 6: Final answer
    x = 1,880,099.80

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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.