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Finding the Fourth Proportional to 4,602,389.02, 6,903,583.34 and 4,372,251.70

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Solution

The fourth proportional to 4,602,389.02, 6,903,583.34 and 4,372,251.70 is: 6,558,377.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,389.02 : 6,903,583.34 = 4,372,251.70 : x
  2. Step 2: Convert to fraction form
    4,602,389.02/6,903,583.34 = 4,372,251.70/x
  3. Step 3: Cross multiply
    4,602,389.02x = 6,903,583.34 × 4,372,251.70
  4. Step 4: Simplify right side
    4,602,389.02x = 30,184,203,972,545.42
  5. Step 5: Solve for x
    x = 30,184,203,972,545.42/4,602,389.02
  6. Step 6: Final answer
    x = 6,558,377.36

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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.