Home / 2,390,450-3,298,821.08-1,317,362

Finding the Fourth Proportional to 2,390,450, 3,298,821.08 and 1,317,362

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Solution

The fourth proportional to 2,390,450, 3,298,821.08 and 1,317,362 is: 1,817,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,450 : 3,298,821.08 = 1,317,362 : x
  2. Step 2: Convert to fraction form
    2,390,450/3,298,821.08 = 1,317,362/x
  3. Step 3: Cross multiply
    2,390,450x = 3,298,821.08 × 1,317,362
  4. Step 4: Simplify right side
    2,390,450x = 4,345,741,535,590.96
  5. Step 5: Solve for x
    x = 4,345,741,535,590.96/2,390,450
  6. Step 6: Final answer
    x = 1,817,959.60

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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.