Home / 2,073,169.10-3,109,911.06-706,518.08

Finding the Fourth Proportional to 2,073,169.10, 3,109,911.06 and 706,518.08

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Solution

The fourth proportional to 2,073,169.10, 3,109,911.06 and 706,518.08 is: 1,059,830.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,169.10 : 3,109,911.06 = 706,518.08 : x
  2. Step 2: Convert to fraction form
    2,073,169.10/3,109,911.06 = 706,518.08/x
  3. Step 3: Cross multiply
    2,073,169.10x = 3,109,911.06 × 706,518.08
  4. Step 4: Simplify right side
    2,073,169.10x = 2,197,208,391,081.96
  5. Step 5: Solve for x
    x = 2,197,208,391,081.96/2,073,169.10
  6. Step 6: Final answer
    x = 1,059,830.76

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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.