Home / 3,122,339.24-4,683,820.32-847,900.52

Finding the Fourth Proportional to 3,122,339.24, 4,683,820.32 and 847,900.52

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Solution

The fourth proportional to 3,122,339.24, 4,683,820.32 and 847,900.52 is: 1,271,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,339.24 : 4,683,820.32 = 847,900.52 : x
  2. Step 2: Convert to fraction form
    3,122,339.24/4,683,820.32 = 847,900.52/x
  3. Step 3: Cross multiply
    3,122,339.24x = 4,683,820.32 × 847,900.52
  4. Step 4: Simplify right side
    3,122,339.24x = 3,971,413,684,914.57
  5. Step 5: Solve for x
    x = 3,971,413,684,914.57/3,122,339.24
  6. Step 6: Final answer
    x = 1,271,935.36

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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.