Home / 2,691,698.60-4,039,751.10-2,670,703.40

Finding the Fourth Proportional to 2,691,698.60, 4,039,751.10 and 2,670,703.40

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Solution

The fourth proportional to 2,691,698.60, 4,039,751.10 and 2,670,703.40 is: 4,008,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,698.60 : 4,039,751.10 = 2,670,703.40 : x
  2. Step 2: Convert to fraction form
    2,691,698.60/4,039,751.10 = 2,670,703.40/x
  3. Step 3: Cross multiply
    2,691,698.60x = 4,039,751.10 × 2,670,703.40
  4. Step 4: Simplify right side
    2,691,698.60x = 10,788,976,997,923.74
  5. Step 5: Solve for x
    x = 10,788,976,997,923.74/2,691,698.60
  6. Step 6: Final answer
    x = 4,008,241.12

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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.