Home / 4,724,570.78-7,087,982.49-1,529,697.89

Finding the Fourth Proportional to 4,724,570.78, 7,087,982.49 and 1,529,697.89

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Solution

The fourth proportional to 4,724,570.78, 7,087,982.49 and 1,529,697.89 is: 2,294,911.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,570.78 : 7,087,982.49 = 1,529,697.89 : x
  2. Step 2: Convert to fraction form
    4,724,570.78/7,087,982.49 = 1,529,697.89/x
  3. Step 3: Cross multiply
    4,724,570.78x = 7,087,982.49 × 1,529,697.89
  4. Step 4: Simplify right side
    4,724,570.78x = 10,842,471,859,309.95
  5. Step 5: Solve for x
    x = 10,842,471,859,309.95/4,724,570.78
  6. Step 6: Final answer
    x = 2,294,911.51

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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.