Home / 4,262,411.45-6,392,846.93-1,229,031.51

Finding the Fourth Proportional to 4,262,411.45, 6,392,846.93 and 1,229,031.51

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Solution

The fourth proportional to 4,262,411.45, 6,392,846.93 and 1,229,031.51 is: 1,843,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,411.45 : 6,392,846.93 = 1,229,031.51 : x
  2. Step 2: Convert to fraction form
    4,262,411.45/6,392,846.93 = 1,229,031.51/x
  3. Step 3: Cross multiply
    4,262,411.45x = 6,392,846.93 × 1,229,031.51
  4. Step 4: Simplify right side
    4,262,411.45x = 7,857,010,315,576.76
  5. Step 5: Solve for x
    x = 7,857,010,315,576.76/4,262,411.45
  6. Step 6: Final answer
    x = 1,843,325.17

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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.