Home / 2,907,087.38-4,360,298.34-777,337.58

Finding the Fourth Proportional to 2,907,087.38, 4,360,298.34 and 777,337.58

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Solution

The fourth proportional to 2,907,087.38, 4,360,298.34 and 777,337.58 is: 1,165,917.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,087.38 : 4,360,298.34 = 777,337.58 : x
  2. Step 2: Convert to fraction form
    2,907,087.38/4,360,298.34 = 777,337.58/x
  3. Step 3: Cross multiply
    2,907,087.38x = 4,360,298.34 × 777,337.58
  4. Step 4: Simplify right side
    2,907,087.38x = 3,389,423,737,892.13
  5. Step 5: Solve for x
    x = 3,389,423,737,892.13/2,907,087.38
  6. Step 6: Final answer
    x = 1,165,917.39

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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.