Home / 2,390,708.50-3,299,081.49-1,302,956.67

Finding the Fourth Proportional to 2,390,708.50, 3,299,081.49 and 1,302,956.67

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Solution

The fourth proportional to 2,390,708.50, 3,299,081.49 and 1,302,956.67 is: 1,798,027.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,708.50 : 3,299,081.49 = 1,302,956.67 : x
  2. Step 2: Convert to fraction form
    2,390,708.50/3,299,081.49 = 1,302,956.67/x
  3. Step 3: Cross multiply
    2,390,708.50x = 3,299,081.49 × 1,302,956.67
  4. Step 4: Simplify right side
    2,390,708.50x = 4,298,560,215,773.63
  5. Step 5: Solve for x
    x = 4,298,560,215,773.63/2,390,708.50
  6. Step 6: Final answer
    x = 1,798,027.75

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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.