Home / 2,613,281.53-3,606,430.86-1,788,086.04

Finding the Fourth Proportional to 2,613,281.53, 3,606,430.86 and 1,788,086.04

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Solution

The fourth proportional to 2,613,281.53, 3,606,430.86 and 1,788,086.04 is: 2,467,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,281.53 : 3,606,430.86 = 1,788,086.04 : x
  2. Step 2: Convert to fraction form
    2,613,281.53/3,606,430.86 = 1,788,086.04/x
  3. Step 3: Cross multiply
    2,613,281.53x = 3,606,430.86 × 1,788,086.04
  4. Step 4: Simplify right side
    2,613,281.53x = 6,448,608,674,991.19
  5. Step 5: Solve for x
    x = 6,448,608,674,991.19/2,613,281.53
  6. Step 6: Final answer
    x = 2,467,628.77

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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.