Home / 2,513,065.29-3,768,975.15-715,964.34

Finding the Fourth Proportional to 2,513,065.29, 3,768,975.15 and 715,964.34

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Solution

The fourth proportional to 2,513,065.29, 3,768,975.15 and 715,964.34 is: 1,073,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,065.29 : 3,768,975.15 = 715,964.34 : x
  2. Step 2: Convert to fraction form
    2,513,065.29/3,768,975.15 = 715,964.34/x
  3. Step 3: Cross multiply
    2,513,065.29x = 3,768,975.15 × 715,964.34
  4. Step 4: Simplify right side
    2,513,065.29x = 2,698,451,786,901.28
  5. Step 5: Solve for x
    x = 2,698,451,786,901.28/2,513,065.29
  6. Step 6: Final answer
    x = 1,073,769.07

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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.