Home / 2,210,129.36-3,049,705.72-1,394,024.80

Finding the Fourth Proportional to 2,210,129.36, 3,049,705.72 and 1,394,024.80

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Solution

The fourth proportional to 2,210,129.36, 3,049,705.72 and 1,394,024.80 is: 1,923,582.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,129.36 : 3,049,705.72 = 1,394,024.80 : x
  2. Step 2: Convert to fraction form
    2,210,129.36/3,049,705.72 = 1,394,024.80/x
  3. Step 3: Cross multiply
    2,210,129.36x = 3,049,705.72 × 1,394,024.80
  4. Step 4: Simplify right side
    2,210,129.36x = 4,251,365,406,381.86
  5. Step 5: Solve for x
    x = 4,251,365,406,381.86/2,210,129.36
  6. Step 6: Final answer
    x = 1,923,582.16

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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.