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Finding the Fourth Proportional to 2,734,270.63, 3,773,369.65 and 1,510,655.06

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Solution

The fourth proportional to 2,734,270.63, 3,773,369.65 and 1,510,655.06 is: 2,084,746.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,270.63 : 3,773,369.65 = 1,510,655.06 : x
  2. Step 2: Convert to fraction form
    2,734,270.63/3,773,369.65 = 1,510,655.06/x
  3. Step 3: Cross multiply
    2,734,270.63x = 3,773,369.65 × 1,510,655.06
  4. Step 4: Simplify right side
    2,734,270.63x = 5,700,259,958,799.57
  5. Step 5: Solve for x
    x = 5,700,259,958,799.57/2,734,270.63
  6. Step 6: Final answer
    x = 2,084,746.08

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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.