Home / 4,611,703.21-6,912,051.26-2,146,401.65

Finding the Fourth Proportional to 4,611,703.21, 6,912,051.26 and 2,146,401.65

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Solution

The fourth proportional to 4,611,703.21, 6,912,051.26 and 2,146,401.65 is: 3,217,040.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,703.21 : 6,912,051.26 = 2,146,401.65 : x
  2. Step 2: Convert to fraction form
    4,611,703.21/6,912,051.26 = 2,146,401.65/x
  3. Step 3: Cross multiply
    4,611,703.21x = 6,912,051.26 × 2,146,401.65
  4. Step 4: Simplify right side
    4,611,703.21x = 14,836,038,232,031.58
  5. Step 5: Solve for x
    x = 14,836,038,232,031.58/4,611,703.21
  6. Step 6: Final answer
    x = 3,217,040.98

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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.