Home / 3,044,346.32-4,198,299-1,820,452.52

Finding the Fourth Proportional to 3,044,346.32, 4,198,299 and 1,820,452.52

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Solution

The fourth proportional to 3,044,346.32, 4,198,299 and 1,820,452.52 is: 2,510,490.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,346.32 : 4,198,299 = 1,820,452.52 : x
  2. Step 2: Convert to fraction form
    3,044,346.32/4,198,299 = 1,820,452.52/x
  3. Step 3: Cross multiply
    3,044,346.32x = 4,198,299 × 1,820,452.52
  4. Step 4: Simplify right side
    3,044,346.32x = 7,642,803,994,263.48
  5. Step 5: Solve for x
    x = 7,642,803,994,263.48/3,044,346.32
  6. Step 6: Final answer
    x = 2,510,490.99

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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.