Home / 4,975,921.83-6,864,138.52-3,424,490.07

Finding the Fourth Proportional to 4,975,921.83, 6,864,138.52 and 3,424,490.07

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Solution

The fourth proportional to 4,975,921.83, 6,864,138.52 and 3,424,490.07 is: 4,723,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,921.83 : 6,864,138.52 = 3,424,490.07 : x
  2. Step 2: Convert to fraction form
    4,975,921.83/6,864,138.52 = 3,424,490.07/x
  3. Step 3: Cross multiply
    4,975,921.83x = 6,864,138.52 × 3,424,490.07
  4. Step 4: Simplify right side
    4,975,921.83x = 23,506,174,166,542.75
  5. Step 5: Solve for x
    x = 23,506,174,166,542.75/4,975,921.83
  6. Step 6: Final answer
    x = 4,723,983.81

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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.