Home / 3,109,036.04-4,663,554.03-1,214,448.88

Finding the Fourth Proportional to 3,109,036.04, 4,663,554.03 and 1,214,448.88

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Solution

The fourth proportional to 3,109,036.04, 4,663,554.03 and 1,214,448.88 is: 1,821,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,036.04 : 4,663,554.03 = 1,214,448.88 : x
  2. Step 2: Convert to fraction form
    3,109,036.04/4,663,554.03 = 1,214,448.88/x
  3. Step 3: Cross multiply
    3,109,036.04x = 4,663,554.03 × 1,214,448.88
  4. Step 4: Simplify right side
    3,109,036.04x = 5,663,647,956,894.10
  5. Step 5: Solve for x
    x = 5,663,647,956,894.10/3,109,036.04
  6. Step 6: Final answer
    x = 1,821,673.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.