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Finding the Fourth Proportional to 3,743,218.51, 5,165,657.08 and 2,024,339.01

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Solution

The fourth proportional to 3,743,218.51, 5,165,657.08 and 2,024,339.01 is: 2,793,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,218.51 : 5,165,657.08 = 2,024,339.01 : x
  2. Step 2: Convert to fraction form
    3,743,218.51/5,165,657.08 = 2,024,339.01/x
  3. Step 3: Cross multiply
    3,743,218.51x = 5,165,657.08 × 2,024,339.01
  4. Step 4: Simplify right side
    3,743,218.51x = 10,457,041,114,894.63
  5. Step 5: Solve for x
    x = 10,457,041,114,894.63/3,743,218.51
  6. Step 6: Final answer
    x = 2,793,596.23

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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.