Home / 2,907,086.47-4,360,296.98-777,336.66

Finding the Fourth Proportional to 2,907,086.47, 4,360,296.98 and 777,336.66

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Solution

The fourth proportional to 2,907,086.47, 4,360,296.98 and 777,336.66 is: 1,165,916.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,086.47 : 4,360,296.98 = 777,336.66 : x
  2. Step 2: Convert to fraction form
    2,907,086.47/4,360,296.98 = 777,336.66/x
  3. Step 3: Cross multiply
    2,907,086.47x = 4,360,296.98 × 777,336.66
  4. Step 4: Simplify right side
    2,907,086.47x = 3,389,418,687,154.60
  5. Step 5: Solve for x
    x = 3,389,418,687,154.60/2,907,086.47
  6. Step 6: Final answer
    x = 1,165,916.02

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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.