Home / 4,720,865.10-6,514,783.14-2,655,881.47

Finding the Fourth Proportional to 4,720,865.10, 6,514,783.14 and 2,655,881.47

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Solution

The fourth proportional to 4,720,865.10, 6,514,783.14 and 2,655,881.47 is: 3,665,110.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,865.10 : 6,514,783.14 = 2,655,881.47 : x
  2. Step 2: Convert to fraction form
    4,720,865.10/6,514,783.14 = 2,655,881.47/x
  3. Step 3: Cross multiply
    4,720,865.10x = 6,514,783.14 × 2,655,881.47
  4. Step 4: Simplify right side
    4,720,865.10x = 17,302,491,822,594.42
  5. Step 5: Solve for x
    x = 17,302,491,822,594.42/4,720,865.10
  6. Step 6: Final answer
    x = 3,665,110.41

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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.