Home / 3,132,341.70-4,698,512.55-2,759,093.70

Finding the Fourth Proportional to 3,132,341.70, 4,698,512.55 and 2,759,093.70

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Solution

The fourth proportional to 3,132,341.70, 4,698,512.55 and 2,759,093.70 is: 4,138,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,341.70 : 4,698,512.55 = 2,759,093.70 : x
  2. Step 2: Convert to fraction form
    3,132,341.70/4,698,512.55 = 2,759,093.70/x
  3. Step 3: Cross multiply
    3,132,341.70x = 4,698,512.55 × 2,759,093.70
  4. Step 4: Simplify right side
    3,132,341.70x = 12,963,636,376,075.94
  5. Step 5: Solve for x
    x = 12,963,636,376,075.94/3,132,341.70
  6. Step 6: Final answer
    x = 4,138,640.55

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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.