Home / 2,662,929-3,674,842.14-1,455,705

Finding the Fourth Proportional to 2,662,929, 3,674,842.14 and 1,455,705

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Solution

The fourth proportional to 2,662,929, 3,674,842.14 and 1,455,705 is: 2,008,872.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,929 : 3,674,842.14 = 1,455,705 : x
  2. Step 2: Convert to fraction form
    2,662,929/3,674,842.14 = 1,455,705/x
  3. Step 3: Cross multiply
    2,662,929x = 3,674,842.14 × 1,455,705
  4. Step 4: Simplify right side
    2,662,929x = 5,349,486,077,408.70
  5. Step 5: Solve for x
    x = 5,349,486,077,408.70/2,662,929
  6. Step 6: Final answer
    x = 2,008,872.97

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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.