Home / 3,547,597.68-5,322,718.32-2,128,672.08

Finding the Fourth Proportional to 3,547,597.68, 5,322,718.32 and 2,128,672.08

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Solution

The fourth proportional to 3,547,597.68, 5,322,718.32 and 2,128,672.08 is: 3,193,801.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,597.68 : 5,322,718.32 = 2,128,672.08 : x
  2. Step 2: Convert to fraction form
    3,547,597.68/5,322,718.32 = 2,128,672.08/x
  3. Step 3: Cross multiply
    3,547,597.68x = 5,322,718.32 × 2,128,672.08
  4. Step 4: Simplify right side
    3,547,597.68x = 11,330,321,877,488.51
  5. Step 5: Solve for x
    x = 11,330,321,877,488.51/3,547,597.68
  6. Step 6: Final answer
    x = 3,193,801.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.