Home / 3,037,097.92-4,190,984.64-1,678,864

Finding the Fourth Proportional to 3,037,097.92, 4,190,984.64 and 1,678,864

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Solution

The fourth proportional to 3,037,097.92, 4,190,984.64 and 1,678,864 is: 2,316,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,097.92 : 4,190,984.64 = 1,678,864 : x
  2. Step 2: Convert to fraction form
    3,037,097.92/4,190,984.64 = 1,678,864/x
  3. Step 3: Cross multiply
    3,037,097.92x = 4,190,984.64 × 1,678,864
  4. Step 4: Simplify right side
    3,037,097.92x = 7,036,093,236,648.96
  5. Step 5: Solve for x
    x = 7,036,093,236,648.96/3,037,097.92
  6. Step 6: Final answer
    x = 2,316,715.96

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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.