Home / 4,934,901.70-7,399,728.15-2,091,801.70

Finding the Fourth Proportional to 4,934,901.70, 7,399,728.15 and 2,091,801.70

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Solution

The fourth proportional to 4,934,901.70, 7,399,728.15 and 2,091,801.70 is: 3,136,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,901.70 : 7,399,728.15 = 2,091,801.70 : x
  2. Step 2: Convert to fraction form
    4,934,901.70/7,399,728.15 = 2,091,801.70/x
  3. Step 3: Cross multiply
    4,934,901.70x = 7,399,728.15 × 2,091,801.70
  4. Step 4: Simplify right side
    4,934,901.70x = 15,478,763,923,707.86
  5. Step 5: Solve for x
    x = 15,478,763,923,707.86/4,934,901.70
  6. Step 6: Final answer
    x = 3,136,590.12

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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.