Home / 3,551,991.78-4,898,477.76-2,327,851.32

Finding the Fourth Proportional to 3,551,991.78, 4,898,477.76 and 2,327,851.32

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Solution

The fourth proportional to 3,551,991.78, 4,898,477.76 and 2,327,851.32 is: 3,210,291.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,991.78 : 4,898,477.76 = 2,327,851.32 : x
  2. Step 2: Convert to fraction form
    3,551,991.78/4,898,477.76 = 2,327,851.32/x
  3. Step 3: Cross multiply
    3,551,991.78x = 4,898,477.76 × 2,327,851.32
  4. Step 4: Simplify right side
    3,551,991.78x = 11,402,927,919,606.64
  5. Step 5: Solve for x
    x = 11,402,927,919,606.64/3,551,991.78
  6. Step 6: Final answer
    x = 3,210,291.19

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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.