Home / 2,390,072.90-3,298,257.90-1,302,353.87

Finding the Fourth Proportional to 2,390,072.90, 3,298,257.90 and 1,302,353.87

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Solution

The fourth proportional to 2,390,072.90, 3,298,257.90 and 1,302,353.87 is: 1,797,225.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,072.90 : 3,298,257.90 = 1,302,353.87 : x
  2. Step 2: Convert to fraction form
    2,390,072.90/3,298,257.90 = 1,302,353.87/x
  3. Step 3: Cross multiply
    2,390,072.90x = 3,298,257.90 × 1,302,353.87
  4. Step 4: Simplify right side
    2,390,072.90x = 4,295,498,923,831.78
  5. Step 5: Solve for x
    x = 4,295,498,923,831.78/2,390,072.90
  6. Step 6: Final answer
    x = 1,797,225.07

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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.