Home / 3,448,994.18-4,759,255.20-2,124,206.78

Finding the Fourth Proportional to 3,448,994.18, 4,759,255.20 and 2,124,206.78

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Solution

The fourth proportional to 3,448,994.18, 4,759,255.20 and 2,124,206.78 is: 2,931,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,994.18 : 4,759,255.20 = 2,124,206.78 : x
  2. Step 2: Convert to fraction form
    3,448,994.18/4,759,255.20 = 2,124,206.78/x
  3. Step 3: Cross multiply
    3,448,994.18x = 4,759,255.20 × 2,124,206.78
  4. Step 4: Simplify right side
    3,448,994.18x = 10,109,642,163,590.26
  5. Step 5: Solve for x
    x = 10,109,642,163,590.26/3,448,994.18
  6. Step 6: Final answer
    x = 2,931,185.63

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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.