Home / 2,943,262.88-4,423,391.86-2,738,925.72

Finding the Fourth Proportional to 2,943,262.88, 4,423,391.86 and 2,738,925.72

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Solution

The fourth proportional to 2,943,262.88, 4,423,391.86 and 2,738,925.72 is: 4,116,296.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,262.88 : 4,423,391.86 = 2,738,925.72 : x
  2. Step 2: Convert to fraction form
    2,943,262.88/4,423,391.86 = 2,738,925.72/x
  3. Step 3: Cross multiply
    2,943,262.88x = 4,423,391.86 × 2,738,925.72
  4. Step 4: Simplify right side
    2,943,262.88x = 12,115,341,734,992.64
  5. Step 5: Solve for x
    x = 12,115,341,734,992.64/2,943,262.88
  6. Step 6: Final answer
    x = 4,116,296.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.