Home / 4,429,110.88-6,112,172.82-2,391,920.20

Finding the Fourth Proportional to 4,429,110.88, 6,112,172.82 and 2,391,920.20

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Solution

The fourth proportional to 4,429,110.88, 6,112,172.82 and 2,391,920.20 is: 3,300,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,110.88 : 6,112,172.82 = 2,391,920.20 : x
  2. Step 2: Convert to fraction form
    4,429,110.88/6,112,172.82 = 2,391,920.20/x
  3. Step 3: Cross multiply
    4,429,110.88x = 6,112,172.82 × 2,391,920.20
  4. Step 4: Simplify right side
    4,429,110.88x = 14,619,829,634,048.97
  5. Step 5: Solve for x
    x = 14,619,829,634,048.97/4,429,110.88
  6. Step 6: Final answer
    x = 3,300,849.77

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1.5x scale

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.