Home / 3,587,899.86-4,952,501.60-2,138,050.08

Finding the Fourth Proportional to 3,587,899.86, 4,952,501.60 and 2,138,050.08

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Solution

The fourth proportional to 3,587,899.86, 4,952,501.60 and 2,138,050.08 is: 2,951,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,899.86 : 4,952,501.60 = 2,138,050.08 : x
  2. Step 2: Convert to fraction form
    3,587,899.86/4,952,501.60 = 2,138,050.08/x
  3. Step 3: Cross multiply
    3,587,899.86x = 4,952,501.60 × 2,138,050.08
  4. Step 4: Simplify right side
    3,587,899.86x = 10,588,696,431,389.88
  5. Step 5: Solve for x
    x = 10,588,696,431,389.88/3,587,899.86
  6. Step 6: Final answer
    x = 2,951,224.07

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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.