Home / 2,220,278.58-3,064,058.74-1,360,672.82

Finding the Fourth Proportional to 2,220,278.58, 3,064,058.74 and 1,360,672.82

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Solution

The fourth proportional to 2,220,278.58, 3,064,058.74 and 1,360,672.82 is: 1,877,774.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,278.58 : 3,064,058.74 = 1,360,672.82 : x
  2. Step 2: Convert to fraction form
    2,220,278.58/3,064,058.74 = 1,360,672.82/x
  3. Step 3: Cross multiply
    2,220,278.58x = 3,064,058.74 × 1,360,672.82
  4. Step 4: Simplify right side
    2,220,278.58x = 4,169,181,446,401.45
  5. Step 5: Solve for x
    x = 4,169,181,446,401.45/2,220,278.58
  6. Step 6: Final answer
    x = 1,877,774.03

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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.