Home / 2,429,220-3,352,323.84-1,356,132

Finding the Fourth Proportional to 2,429,220, 3,352,323.84 and 1,356,132

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Solution

The fourth proportional to 2,429,220, 3,352,323.84 and 1,356,132 is: 1,871,462.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,220 : 3,352,323.84 = 1,356,132 : x
  2. Step 2: Convert to fraction form
    2,429,220/3,352,323.84 = 1,356,132/x
  3. Step 3: Cross multiply
    2,429,220x = 3,352,323.84 × 1,356,132
  4. Step 4: Simplify right side
    2,429,220x = 4,546,193,633,786.88
  5. Step 5: Solve for x
    x = 4,546,193,633,786.88/2,429,220
  6. Step 6: Final answer
    x = 1,871,462.29

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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.