Home / 4,832,929.05-6,669,681.72-2,997,978.44

Finding the Fourth Proportional to 4,832,929.05, 6,669,681.72 and 2,997,978.44

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Solution

The fourth proportional to 4,832,929.05, 6,669,681.72 and 2,997,978.44 is: 4,137,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,929.05 : 6,669,681.72 = 2,997,978.44 : x
  2. Step 2: Convert to fraction form
    4,832,929.05/6,669,681.72 = 2,997,978.44/x
  3. Step 3: Cross multiply
    4,832,929.05x = 6,669,681.72 × 2,997,978.44
  4. Step 4: Simplify right side
    4,832,929.05x = 19,995,561,998,222.12
  5. Step 5: Solve for x
    x = 19,995,561,998,222.12/4,832,929.05
  6. Step 6: Final answer
    x = 4,137,358.90

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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.