Home / 2,725,598.22-3,761,068.55-1,607,812.78

Finding the Fourth Proportional to 2,725,598.22, 3,761,068.55 and 1,607,812.78

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Solution

The fourth proportional to 2,725,598.22, 3,761,068.55 and 1,607,812.78 is: 2,218,630.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,598.22 : 3,761,068.55 = 1,607,812.78 : x
  2. Step 2: Convert to fraction form
    2,725,598.22/3,761,068.55 = 1,607,812.78/x
  3. Step 3: Cross multiply
    2,725,598.22x = 3,761,068.55 × 1,607,812.78
  4. Step 4: Simplify right side
    2,725,598.22x = 6,047,094,081,146.07
  5. Step 5: Solve for x
    x = 6,047,094,081,146.07/2,725,598.22
  6. Step 6: Final answer
    x = 2,218,630.04

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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.