Home / 3,976,328.22-5,487,405.50-2,210,392.36

Finding the Fourth Proportional to 3,976,328.22, 5,487,405.50 and 2,210,392.36

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Solution

The fourth proportional to 3,976,328.22, 5,487,405.50 and 2,210,392.36 is: 3,050,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,328.22 : 5,487,405.50 = 2,210,392.36 : x
  2. Step 2: Convert to fraction form
    3,976,328.22/5,487,405.50 = 2,210,392.36/x
  3. Step 3: Cross multiply
    3,976,328.22x = 5,487,405.50 × 2,210,392.36
  4. Step 4: Simplify right side
    3,976,328.22x = 12,129,319,193,421.98
  5. Step 5: Solve for x
    x = 12,129,319,193,421.98/3,976,328.22
  6. Step 6: Final answer
    x = 3,050,381.79

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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.