Home / 2,390,703.53-3,299,074.64-1,302,951.70

Finding the Fourth Proportional to 2,390,703.53, 3,299,074.64 and 1,302,951.70

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Solution

The fourth proportional to 2,390,703.53, 3,299,074.64 and 1,302,951.70 is: 1,798,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,703.53 : 3,299,074.64 = 1,302,951.70 : x
  2. Step 2: Convert to fraction form
    2,390,703.53/3,299,074.64 = 1,302,951.70/x
  3. Step 3: Cross multiply
    2,390,703.53x = 3,299,074.64 × 1,302,951.70
  4. Step 4: Simplify right side
    2,390,703.53x = 4,298,534,910,614.89
  5. Step 5: Solve for x
    x = 4,298,534,910,614.89/2,390,703.53
  6. Step 6: Final answer
    x = 1,798,020.90

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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.