Home / 3,413,430.28-5,120,893.21-1,283,514.39

Finding the Fourth Proportional to 3,413,430.28, 5,120,893.21 and 1,283,514.39

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Solution

The fourth proportional to 3,413,430.28, 5,120,893.21 and 1,283,514.39 is: 1,925,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,430.28 : 5,120,893.21 = 1,283,514.39 : x
  2. Step 2: Convert to fraction form
    3,413,430.28/5,120,893.21 = 1,283,514.39/x
  3. Step 3: Cross multiply
    3,413,430.28x = 5,120,893.21 × 1,283,514.39
  4. Step 4: Simplify right side
    3,413,430.28x = 6,572,740,124,688.29
  5. Step 5: Solve for x
    x = 6,572,740,124,688.29/3,413,430.28
  6. Step 6: Final answer
    x = 1,925,552.77

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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.