Home / 2,225,814.96-3,071,345.40-1,320,222

Finding the Fourth Proportional to 2,225,814.96, 3,071,345.40 and 1,320,222

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Solution

The fourth proportional to 2,225,814.96, 3,071,345.40 and 1,320,222 is: 1,821,740.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,814.96 : 3,071,345.40 = 1,320,222 : x
  2. Step 2: Convert to fraction form
    2,225,814.96/3,071,345.40 = 1,320,222/x
  3. Step 3: Cross multiply
    2,225,814.96x = 3,071,345.40 × 1,320,222
  4. Step 4: Simplify right side
    2,225,814.96x = 4,054,857,766,678.80
  5. Step 5: Solve for x
    x = 4,054,857,766,678.80/2,225,814.96
  6. Step 6: Final answer
    x = 1,821,740.73

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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.