Home / 2,840,364.34-4,260,633.98-1,242,104.74

Finding the Fourth Proportional to 2,840,364.34, 4,260,633.98 and 1,242,104.74

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Solution

The fourth proportional to 2,840,364.34, 4,260,633.98 and 1,242,104.74 is: 1,863,195.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,364.34 : 4,260,633.98 = 1,242,104.74 : x
  2. Step 2: Convert to fraction form
    2,840,364.34/4,260,633.98 = 1,242,104.74/x
  3. Step 3: Cross multiply
    2,840,364.34x = 4,260,633.98 × 1,242,104.74
  4. Step 4: Simplify right side
    2,840,364.34x = 5,292,153,661,963.07
  5. Step 5: Solve for x
    x = 5,292,153,661,963.07/2,840,364.34
  6. Step 6: Final answer
    x = 1,863,195.36

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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.