Home / 2,703,415.70-4,057,419.90-1,107,124.40

Finding the Fourth Proportional to 2,703,415.70, 4,057,419.90 and 1,107,124.40

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Solution

The fourth proportional to 2,703,415.70, 4,057,419.90 and 1,107,124.40 is: 1,661,627.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,415.70 : 4,057,419.90 = 1,107,124.40 : x
  2. Step 2: Convert to fraction form
    2,703,415.70/4,057,419.90 = 1,107,124.40/x
  3. Step 3: Cross multiply
    2,703,415.70x = 4,057,419.90 × 1,107,124.40
  4. Step 4: Simplify right side
    2,703,415.70x = 4,492,068,572,335.56
  5. Step 5: Solve for x
    x = 4,492,068,572,335.56/2,703,415.70
  6. Step 6: Final answer
    x = 1,661,627.02

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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.