Home / 3,364,123.62-4,642,329.20-1,913,683.35

Finding the Fourth Proportional to 3,364,123.62, 4,642,329.20 and 1,913,683.35

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Solution

The fourth proportional to 3,364,123.62, 4,642,329.20 and 1,913,683.35 is: 2,640,791.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,123.62 : 4,642,329.20 = 1,913,683.35 : x
  2. Step 2: Convert to fraction form
    3,364,123.62/4,642,329.20 = 1,913,683.35/x
  3. Step 3: Cross multiply
    3,364,123.62x = 4,642,329.20 × 1,913,683.35
  4. Step 4: Simplify right side
    3,364,123.62x = 8,883,948,085,690.40
  5. Step 5: Solve for x
    x = 8,883,948,085,690.40/3,364,123.62
  6. Step 6: Final answer
    x = 2,640,791.21

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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.