Home / 4,271,822.51-6,408,123.12-1,392,450.26

Finding the Fourth Proportional to 4,271,822.51, 6,408,123.12 and 1,392,450.26

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Solution

The fourth proportional to 4,271,822.51, 6,408,123.12 and 1,392,450.26 is: 2,088,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271,822.51 : 6,408,123.12 = 1,392,450.26 : x
  2. Step 2: Convert to fraction form
    4,271,822.51/6,408,123.12 = 1,392,450.26/x
  3. Step 3: Cross multiply
    4,271,822.51x = 6,408,123.12 × 1,392,450.26
  4. Step 4: Simplify right side
    4,271,822.51x = 8,922,992,672,515.40
  5. Step 5: Solve for x
    x = 8,922,992,672,515.40/4,271,822.51
  6. Step 6: Final answer
    x = 2,088,802.30

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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.