Home / 3,938,922.60-5,909,379.18-1,099,033

Finding the Fourth Proportional to 3,938,922.60, 5,909,379.18 and 1,099,033

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Solution

The fourth proportional to 3,938,922.60, 5,909,379.18 and 1,099,033 is: 1,648,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,922.60 : 5,909,379.18 = 1,099,033 : x
  2. Step 2: Convert to fraction form
    3,938,922.60/5,909,379.18 = 1,099,033/x
  3. Step 3: Cross multiply
    3,938,922.60x = 5,909,379.18 × 1,099,033
  4. Step 4: Simplify right side
    3,938,922.60x = 6,494,602,728,332.94
  5. Step 5: Solve for x
    x = 6,494,602,728,332.94/3,938,922.60
  6. Step 6: Final answer
    x = 1,648,827.20

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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.