Home / 3,448,334.30-4,758,514.23-1,899,294.50

Finding the Fourth Proportional to 3,448,334.30, 4,758,514.23 and 1,899,294.50

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Solution

The fourth proportional to 3,448,334.30, 4,758,514.23 and 1,899,294.50 is: 2,620,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,334.30 : 4,758,514.23 = 1,899,294.50 : x
  2. Step 2: Convert to fraction form
    3,448,334.30/4,758,514.23 = 1,899,294.50/x
  3. Step 3: Cross multiply
    3,448,334.30x = 4,758,514.23 × 1,899,294.50
  4. Step 4: Simplify right side
    3,448,334.30x = 9,037,819,905,210.74
  5. Step 5: Solve for x
    x = 9,037,819,905,210.74/3,448,334.30
  6. Step 6: Final answer
    x = 2,620,923.36

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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.