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Finding the Fourth Proportional to 3,707,504.65, 5,201,703.95 and 3,707,504.65

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Solution

The fourth proportional to 3,707,504.65, 5,201,703.95 and 3,707,504.65 is: 5,201,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,504.65 : 5,201,703.95 = 3,707,504.65 : x
  2. Step 2: Convert to fraction form
    3,707,504.65/5,201,703.95 = 3,707,504.65/x
  3. Step 3: Cross multiply
    3,707,504.65x = 5,201,703.95 × 3,707,504.65
  4. Step 4: Simplify right side
    3,707,504.65x = 19,285,341,582,548.37
  5. Step 5: Solve for x
    x = 19,285,341,582,548.37/3,707,504.65
  6. Step 6: Final answer
    x = 5,201,703.95

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.