Home / 3,021,848-4,173,895-2,193,599.64

Finding the Fourth Proportional to 3,021,848, 4,173,895 and 2,193,599.64

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Solution

The fourth proportional to 3,021,848, 4,173,895 and 2,193,599.64 is: 3,029,885.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,848 : 4,173,895 = 2,193,599.64 : x
  2. Step 2: Convert to fraction form
    3,021,848/4,173,895 = 2,193,599.64/x
  3. Step 3: Cross multiply
    3,021,848x = 4,173,895 × 2,193,599.64
  4. Step 4: Simplify right side
    3,021,848x = 9,155,854,569,397.80
  5. Step 5: Solve for x
    x = 9,155,854,569,397.80/3,021,848
  6. Step 6: Final answer
    x = 3,029,885.87

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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.