Home / 3,119,081.08-4,304,091.66-1,761,088.12

Finding the Fourth Proportional to 3,119,081.08, 4,304,091.66 and 1,761,088.12

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Solution

The fourth proportional to 3,119,081.08, 4,304,091.66 and 1,761,088.12 is: 2,430,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,081.08 : 4,304,091.66 = 1,761,088.12 : x
  2. Step 2: Convert to fraction form
    3,119,081.08/4,304,091.66 = 1,761,088.12/x
  3. Step 3: Cross multiply
    3,119,081.08x = 4,304,091.66 × 1,761,088.12
  4. Step 4: Simplify right side
    3,119,081.08x = 7,579,884,689,817.08
  5. Step 5: Solve for x
    x = 7,579,884,689,817.08/3,119,081.08
  6. Step 6: Final answer
    x = 2,430,165.97

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1.5x scale

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.