Home / 4,389,578.91-6,584,999.31-1,357,181.24

Finding the Fourth Proportional to 4,389,578.91, 6,584,999.31 and 1,357,181.24

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Solution

The fourth proportional to 4,389,578.91, 6,584,999.31 and 1,357,181.24 is: 2,035,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,578.91 : 6,584,999.31 = 1,357,181.24 : x
  2. Step 2: Convert to fraction form
    4,389,578.91/6,584,999.31 = 1,357,181.24/x
  3. Step 3: Cross multiply
    4,389,578.91x = 6,584,999.31 × 1,357,181.24
  4. Step 4: Simplify right side
    4,389,578.91x = 8,937,037,496,019.95
  5. Step 5: Solve for x
    x = 8,937,037,496,019.95/4,389,578.91
  6. Step 6: Final answer
    x = 2,035,966.93

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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.