Home / 3,997,272.64-5,516,554.02-2,547,618.88

Finding the Fourth Proportional to 3,997,272.64, 5,516,554.02 and 2,547,618.88

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Solution

The fourth proportional to 3,997,272.64, 5,516,554.02 and 2,547,618.88 is: 3,515,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,272.64 : 5,516,554.02 = 2,547,618.88 : x
  2. Step 2: Convert to fraction form
    3,997,272.64/5,516,554.02 = 2,547,618.88/x
  3. Step 3: Cross multiply
    3,997,272.64x = 5,516,554.02 × 2,547,618.88
  4. Step 4: Simplify right side
    3,997,272.64x = 14,054,077,173,891.90
  5. Step 5: Solve for x
    x = 14,054,077,173,891.90/3,997,272.64
  6. Step 6: Final answer
    x = 3,515,916.59

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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.