Home / 5,422,230.48-8,133,404.12-1,635,746.16

Finding the Fourth Proportional to 5,422,230.48, 8,133,404.12 and 1,635,746.16

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Solution

The fourth proportional to 5,422,230.48, 8,133,404.12 and 1,635,746.16 is: 2,453,636.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,230.48 : 8,133,404.12 = 1,635,746.16 : x
  2. Step 2: Convert to fraction form
    5,422,230.48/8,133,404.12 = 1,635,746.16/x
  3. Step 3: Cross multiply
    5,422,230.48x = 8,133,404.12 × 1,635,746.16
  4. Step 4: Simplify right side
    5,422,230.48x = 13,304,184,557,018.18
  5. Step 5: Solve for x
    x = 13,304,184,557,018.18/5,422,230.48
  6. Step 6: Final answer
    x = 2,453,636.86

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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.