Home / 3,619,031.04-4,991,495.34-2,458,372.20

Finding the Fourth Proportional to 3,619,031.04, 4,991,495.34 and 2,458,372.20

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Solution

The fourth proportional to 3,619,031.04, 4,991,495.34 and 2,458,372.20 is: 3,390,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,031.04 : 4,991,495.34 = 2,458,372.20 : x
  2. Step 2: Convert to fraction form
    3,619,031.04/4,991,495.34 = 2,458,372.20/x
  3. Step 3: Cross multiply
    3,619,031.04x = 4,991,495.34 × 2,458,372.20
  4. Step 4: Simplify right side
    3,619,031.04x = 12,270,953,380,285.55
  5. Step 5: Solve for x
    x = 12,270,953,380,285.55/3,619,031.04
  6. Step 6: Final answer
    x = 3,390,673.70

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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.