Home / 4,788,938.80-6,608,875.54-2,613,621.64

Finding the Fourth Proportional to 4,788,938.80, 6,608,875.54 and 2,613,621.64

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Solution

The fourth proportional to 4,788,938.80, 6,608,875.54 and 2,613,621.64 is: 3,606,874.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,938.80 : 6,608,875.54 = 2,613,621.64 : x
  2. Step 2: Convert to fraction form
    4,788,938.80/6,608,875.54 = 2,613,621.64/x
  3. Step 3: Cross multiply
    4,788,938.80x = 6,608,875.54 × 2,613,621.64
  4. Step 4: Simplify right side
    4,788,938.80x = 17,273,100,127,410.69
  5. Step 5: Solve for x
    x = 17,273,100,127,410.69/4,788,938.80
  6. Step 6: Final answer
    x = 3,606,874.27

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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.