Home / 2,163,166.35-2,984,267.54-1,245,175.83

Finding the Fourth Proportional to 2,163,166.35, 2,984,267.54 and 1,245,175.83

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Solution

The fourth proportional to 2,163,166.35, 2,984,267.54 and 1,245,175.83 is: 1,717,823.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,166.35 : 2,984,267.54 = 1,245,175.83 : x
  2. Step 2: Convert to fraction form
    2,163,166.35/2,984,267.54 = 1,245,175.83/x
  3. Step 3: Cross multiply
    2,163,166.35x = 2,984,267.54 × 1,245,175.83
  4. Step 4: Simplify right side
    2,163,166.35x = 3,715,937,811,061.56
  5. Step 5: Solve for x
    x = 3,715,937,811,061.56/2,163,166.35
  6. Step 6: Final answer
    x = 1,717,823.42

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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.