Home / 2,347,152.68-3,521,181.66-999,290.60

Finding the Fourth Proportional to 2,347,152.68, 3,521,181.66 and 999,290.60

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Solution

The fourth proportional to 2,347,152.68, 3,521,181.66 and 999,290.60 is: 1,499,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,152.68 : 3,521,181.66 = 999,290.60 : x
  2. Step 2: Convert to fraction form
    2,347,152.68/3,521,181.66 = 999,290.60/x
  3. Step 3: Cross multiply
    2,347,152.68x = 3,521,181.66 × 999,290.60
  4. Step 4: Simplify right side
    2,347,152.68x = 3,518,683,733,730.40
  5. Step 5: Solve for x
    x = 3,518,683,733,730.40/2,347,152.68
  6. Step 6: Final answer
    x = 1,499,128.61

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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.