Home / 4,437,991.20-6,124,407.12-2,400,782.88

Finding the Fourth Proportional to 4,437,991.20, 6,124,407.12 and 2,400,782.88

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Solution

The fourth proportional to 4,437,991.20, 6,124,407.12 and 2,400,782.88 is: 3,313,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437,991.20 : 6,124,407.12 = 2,400,782.88 : x
  2. Step 2: Convert to fraction form
    4,437,991.20/6,124,407.12 = 2,400,782.88/x
  3. Step 3: Cross multiply
    4,437,991.20x = 6,124,407.12 × 2,400,782.88
  4. Step 4: Simplify right side
    4,437,991.20x = 14,703,371,763,846.11
  5. Step 5: Solve for x
    x = 14,703,371,763,846.11/4,437,991.20
  6. Step 6: Final answer
    x = 3,313,069.16

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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.