Home / 2,390,497-3,298,885.87-1,317,409

Finding the Fourth Proportional to 2,390,497, 3,298,885.87 and 1,317,409

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Solution

The fourth proportional to 2,390,497, 3,298,885.87 and 1,317,409 is: 1,818,024.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,497 : 3,298,885.87 = 1,317,409 : x
  2. Step 2: Convert to fraction form
    2,390,497/3,298,885.87 = 1,317,409/x
  3. Step 3: Cross multiply
    2,390,497x = 3,298,885.87 × 1,317,409
  4. Step 4: Simplify right side
    2,390,497x = 4,345,981,935,110.83
  5. Step 5: Solve for x
    x = 4,345,981,935,110.83/2,390,497
  6. Step 6: Final answer
    x = 1,818,024.43

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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.