Home / 4,259,404.80-6,390,856.80-1,565,020.80

Finding the Fourth Proportional to 4,259,404.80, 6,390,856.80 and 1,565,020.80

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Solution

The fourth proportional to 4,259,404.80, 6,390,856.80 and 1,565,020.80 is: 2,348,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,404.80 : 6,390,856.80 = 1,565,020.80 : x
  2. Step 2: Convert to fraction form
    4,259,404.80/6,390,856.80 = 1,565,020.80/x
  3. Step 3: Cross multiply
    4,259,404.80x = 6,390,856.80 × 1,565,020.80
  4. Step 4: Simplify right side
    4,259,404.80x = 10,001,823,821,821.44
  5. Step 5: Solve for x
    x = 10,001,823,821,821.44/4,259,404.80
  6. Step 6: Final answer
    x = 2,348,174.05

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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.