Home / 3,579,068.76-4,939,231.50-2,051,464.20

Finding the Fourth Proportional to 3,579,068.76, 4,939,231.50 and 2,051,464.20

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Solution

The fourth proportional to 3,579,068.76, 4,939,231.50 and 2,051,464.20 is: 2,831,087.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,068.76 : 4,939,231.50 = 2,051,464.20 : x
  2. Step 2: Convert to fraction form
    3,579,068.76/4,939,231.50 = 2,051,464.20/x
  3. Step 3: Cross multiply
    3,579,068.76x = 4,939,231.50 × 2,051,464.20
  4. Step 4: Simplify right side
    3,579,068.76x = 10,132,656,597,762.30
  5. Step 5: Solve for x
    x = 10,132,656,597,762.30/3,579,068.76
  6. Step 6: Final answer
    x = 2,831,087.44

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Double scale
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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.