Home / 2,390,654.76-3,299,007.33-1,302,903.06

Finding the Fourth Proportional to 2,390,654.76, 3,299,007.33 and 1,302,903.06

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Solution

The fourth proportional to 2,390,654.76, 3,299,007.33 and 1,302,903.06 is: 1,797,953.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,654.76 : 3,299,007.33 = 1,302,903.06 : x
  2. Step 2: Convert to fraction form
    2,390,654.76/3,299,007.33 = 1,302,903.06/x
  3. Step 3: Cross multiply
    2,390,654.76x = 3,299,007.33 × 1,302,903.06
  4. Step 4: Simplify right side
    2,390,654.76x = 4,298,286,745,219.43
  5. Step 5: Solve for x
    x = 4,298,286,745,219.43/2,390,654.76
  6. Step 6: Final answer
    x = 1,797,953.77

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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.