Home / 2,922,936.35-4,385,630.69-1,302,588.91

Finding the Fourth Proportional to 2,922,936.35, 4,385,630.69 and 1,302,588.91

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Solution

The fourth proportional to 2,922,936.35, 4,385,630.69 and 1,302,588.91 is: 1,954,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,936.35 : 4,385,630.69 = 1,302,588.91 : x
  2. Step 2: Convert to fraction form
    2,922,936.35/4,385,630.69 = 1,302,588.91/x
  3. Step 3: Cross multiply
    2,922,936.35x = 4,385,630.69 × 1,302,588.91
  4. Step 4: Simplify right side
    2,922,936.35x = 5,712,673,893,636.70
  5. Step 5: Solve for x
    x = 5,712,673,893,636.70/2,922,936.35
  6. Step 6: Final answer
    x = 1,954,429.80

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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.