Home / 2,032,070.78-3,042,126.84-1,356,476.42

Finding the Fourth Proportional to 2,032,070.78, 3,042,126.84 and 1,356,476.42

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Solution

The fourth proportional to 2,032,070.78, 3,042,126.84 and 1,356,476.42 is: 2,030,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,070.78 : 3,042,126.84 = 1,356,476.42 : x
  2. Step 2: Convert to fraction form
    2,032,070.78/3,042,126.84 = 1,356,476.42/x
  3. Step 3: Cross multiply
    2,032,070.78x = 3,042,126.84 × 1,356,476.42
  4. Step 4: Simplify right side
    2,032,070.78x = 4,126,573,325,109.11
  5. Step 5: Solve for x
    x = 4,126,573,325,109.11/2,032,070.78
  6. Step 6: Final answer
    x = 2,030,723.22

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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.