Home / 2,011,362.49-3,017,459.40-663,607.54

Finding the Fourth Proportional to 2,011,362.49, 3,017,459.40 and 663,607.54

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Solution

The fourth proportional to 2,011,362.49, 3,017,459.40 and 663,607.54 is: 995,548.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,362.49 : 3,017,459.40 = 663,607.54 : x
  2. Step 2: Convert to fraction form
    2,011,362.49/3,017,459.40 = 663,607.54/x
  3. Step 3: Cross multiply
    2,011,362.49x = 3,017,459.40 × 663,607.54
  4. Step 4: Simplify right side
    2,011,362.49x = 2,002,408,809,483.88
  5. Step 5: Solve for x
    x = 2,002,408,809,483.88/2,011,362.49
  6. Step 6: Final answer
    x = 995,548.45

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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.