Home / 4,119,389.22-5,685,092.16-2,284,422.42

Finding the Fourth Proportional to 4,119,389.22, 5,685,092.16 and 2,284,422.42

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Solution

The fourth proportional to 4,119,389.22, 5,685,092.16 and 2,284,422.42 is: 3,152,688.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,389.22 : 5,685,092.16 = 2,284,422.42 : x
  2. Step 2: Convert to fraction form
    4,119,389.22/5,685,092.16 = 2,284,422.42/x
  3. Step 3: Cross multiply
    4,119,389.22x = 5,685,092.16 × 2,284,422.42
  4. Step 4: Simplify right side
    4,119,389.22x = 12,987,151,990,070.23
  5. Step 5: Solve for x
    x = 12,987,151,990,070.23/4,119,389.22
  6. Step 6: Final answer
    x = 3,152,688.74

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1.5x scale

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.