Home / 3,298,154.34-4,947,161.09-901,998.98

Finding the Fourth Proportional to 3,298,154.34, 4,947,161.09 and 901,998.98

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Solution

The fourth proportional to 3,298,154.34, 4,947,161.09 and 901,998.98 is: 1,352,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,154.34 : 4,947,161.09 = 901,998.98 : x
  2. Step 2: Convert to fraction form
    3,298,154.34/4,947,161.09 = 901,998.98/x
  3. Step 3: Cross multiply
    3,298,154.34x = 4,947,161.09 × 901,998.98
  4. Step 4: Simplify right side
    3,298,154.34x = 4,462,334,227,829.89
  5. Step 5: Solve for x
    x = 4,462,334,227,829.89/3,298,154.34
  6. Step 6: Final answer
    x = 1,352,979.20

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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.