Home / 3,006,730.63-4,507,953.29-1,408,421.82

Finding the Fourth Proportional to 3,006,730.63, 4,507,953.29 and 1,408,421.82

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Solution

The fourth proportional to 3,006,730.63, 4,507,953.29 and 1,408,421.82 is: 2,111,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,730.63 : 4,507,953.29 = 1,408,421.82 : x
  2. Step 2: Convert to fraction form
    3,006,730.63/4,507,953.29 = 1,408,421.82/x
  3. Step 3: Cross multiply
    3,006,730.63x = 4,507,953.29 × 1,408,421.82
  4. Step 4: Simplify right side
    3,006,730.63x = 6,349,099,770,134.68
  5. Step 5: Solve for x
    x = 6,349,099,770,134.68/3,006,730.63
  6. Step 6: Final answer
    x = 2,111,629.06

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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.