Home / 2,636,756.64-3,951,043.80-1,828,717.20

Finding the Fourth Proportional to 2,636,756.64, 3,951,043.80 and 1,828,717.20

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Solution

The fourth proportional to 2,636,756.64, 3,951,043.80 and 1,828,717.20 is: 2,740,238.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,756.64 : 3,951,043.80 = 1,828,717.20 : x
  2. Step 2: Convert to fraction form
    2,636,756.64/3,951,043.80 = 1,828,717.20/x
  3. Step 3: Cross multiply
    2,636,756.64x = 3,951,043.80 × 1,828,717.20
  4. Step 4: Simplify right side
    2,636,756.64x = 7,225,341,755,013.36
  5. Step 5: Solve for x
    x = 7,225,341,755,013.36/2,636,756.64
  6. Step 6: Final answer
    x = 2,740,238.38

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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.