Home / 2,257,994.08-3,116,005.36-1,225,503.72

Finding the Fourth Proportional to 2,257,994.08, 3,116,005.36 and 1,225,503.72

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Solution

The fourth proportional to 2,257,994.08, 3,116,005.36 and 1,225,503.72 is: 1,691,180.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,994.08 : 3,116,005.36 = 1,225,503.72 : x
  2. Step 2: Convert to fraction form
    2,257,994.08/3,116,005.36 = 1,225,503.72/x
  3. Step 3: Cross multiply
    2,257,994.08x = 3,116,005.36 × 1,225,503.72
  4. Step 4: Simplify right side
    2,257,994.08x = 3,818,676,160,219.94
  5. Step 5: Solve for x
    x = 3,818,676,160,219.94/2,257,994.08
  6. Step 6: Final answer
    x = 1,691,180.77

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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.