Home / 2,955,698.70-4,078,909.47-1,731,711.34

Finding the Fourth Proportional to 2,955,698.70, 4,078,909.47 and 1,731,711.34

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Solution

The fourth proportional to 2,955,698.70, 4,078,909.47 and 1,731,711.34 is: 2,389,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,698.70 : 4,078,909.47 = 1,731,711.34 : x
  2. Step 2: Convert to fraction form
    2,955,698.70/4,078,909.47 = 1,731,711.34/x
  3. Step 3: Cross multiply
    2,955,698.70x = 4,078,909.47 × 1,731,711.34
  4. Step 4: Simplify right side
    2,955,698.70x = 7,063,493,784,032.39
  5. Step 5: Solve for x
    x = 7,063,493,784,032.39/2,955,698.70
  6. Step 6: Final answer
    x = 2,389,788.17

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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.