Home / 3,644,438.08-5,464,822.02-1,214,730.76

Finding the Fourth Proportional to 3,644,438.08, 5,464,822.02 and 1,214,730.76

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Solution

The fourth proportional to 3,644,438.08, 5,464,822.02 and 1,214,730.76 is: 1,821,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,438.08 : 5,464,822.02 = 1,214,730.76 : x
  2. Step 2: Convert to fraction form
    3,644,438.08/5,464,822.02 = 1,214,730.76/x
  3. Step 3: Cross multiply
    3,644,438.08x = 5,464,822.02 × 1,214,730.76
  4. Step 4: Simplify right side
    3,644,438.08x = 6,638,287,405,619.34
  5. Step 5: Solve for x
    x = 6,638,287,405,619.34/3,644,438.08
  6. Step 6: Final answer
    x = 1,821,484.48

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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.