Home / 2,113,369.74-3,168,082.44-833,987.88

Finding the Fourth Proportional to 2,113,369.74, 3,168,082.44 and 833,987.88

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Solution

The fourth proportional to 2,113,369.74, 3,168,082.44 and 833,987.88 is: 1,250,203.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,369.74 : 3,168,082.44 = 833,987.88 : x
  2. Step 2: Convert to fraction form
    2,113,369.74/3,168,082.44 = 833,987.88/x
  3. Step 3: Cross multiply
    2,113,369.74x = 3,168,082.44 × 833,987.88
  4. Step 4: Simplify right side
    2,113,369.74x = 2,642,142,357,800.83
  5. Step 5: Solve for x
    x = 2,642,142,357,800.83/2,113,369.74
  6. Step 6: Final answer
    x = 1,250,203.55

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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.