Home / 2,206,412.34-3,044,830.94-1,239,522.28

Finding the Fourth Proportional to 2,206,412.34, 3,044,830.94 and 1,239,522.28

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Solution

The fourth proportional to 2,206,412.34, 3,044,830.94 and 1,239,522.28 is: 1,710,530.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,412.34 : 3,044,830.94 = 1,239,522.28 : x
  2. Step 2: Convert to fraction form
    2,206,412.34/3,044,830.94 = 1,239,522.28/x
  3. Step 3: Cross multiply
    2,206,412.34x = 3,044,830.94 × 1,239,522.28
  4. Step 4: Simplify right side
    2,206,412.34x = 3,774,135,788,963.34
  5. Step 5: Solve for x
    x = 3,774,135,788,963.34/2,206,412.34
  6. Step 6: Final answer
    x = 1,710,530.58

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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.