Home / 2,943,259.88-4,423,387.35-2,738,922.71

Finding the Fourth Proportional to 2,943,259.88, 4,423,387.35 and 2,738,922.71

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Solution

The fourth proportional to 2,943,259.88, 4,423,387.35 and 2,738,922.71 is: 4,116,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,259.88 : 4,423,387.35 = 2,738,922.71 : x
  2. Step 2: Convert to fraction form
    2,943,259.88/4,423,387.35 = 2,738,922.71/x
  3. Step 3: Cross multiply
    2,943,259.88x = 4,423,387.35 × 2,738,922.71
  4. Step 4: Simplify right side
    2,943,259.88x = 12,115,316,068,041.72
  5. Step 5: Solve for x
    x = 12,115,316,068,041.72/2,943,259.88
  6. Step 6: Final answer
    x = 4,116,291.65

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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.