Home / 2,916,051.75-4,024,268.06-1,627,004.79

Finding the Fourth Proportional to 2,916,051.75, 4,024,268.06 and 1,627,004.79

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Solution

The fourth proportional to 2,916,051.75, 4,024,268.06 and 1,627,004.79 is: 2,245,331.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,051.75 : 4,024,268.06 = 1,627,004.79 : x
  2. Step 2: Convert to fraction form
    2,916,051.75/4,024,268.06 = 1,627,004.79/x
  3. Step 3: Cross multiply
    2,916,051.75x = 4,024,268.06 × 1,627,004.79
  4. Step 4: Simplify right side
    2,916,051.75x = 6,547,503,401,728.98
  5. Step 5: Solve for x
    x = 6,547,503,401,728.98/2,916,051.75
  6. Step 6: Final answer
    x = 2,245,331.69

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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.