Home / 4,813,514.07-6,642,700.32-2,638,009.51

Finding the Fourth Proportional to 4,813,514.07, 6,642,700.32 and 2,638,009.51

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Solution

The fourth proportional to 4,813,514.07, 6,642,700.32 and 2,638,009.51 is: 3,640,481.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,514.07 : 6,642,700.32 = 2,638,009.51 : x
  2. Step 2: Convert to fraction form
    4,813,514.07/6,642,700.32 = 2,638,009.51/x
  3. Step 3: Cross multiply
    4,813,514.07x = 6,642,700.32 × 2,638,009.51
  4. Step 4: Simplify right side
    4,813,514.07x = 17,523,506,616,240.04
  5. Step 5: Solve for x
    x = 17,523,506,616,240.04/4,813,514.07
  6. Step 6: Final answer
    x = 3,640,481.02

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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.