Home / 2,631,729.60-3,630,270.93-1,584,421.77

Finding the Fourth Proportional to 2,631,729.60, 3,630,270.93 and 1,584,421.77

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Solution

The fourth proportional to 2,631,729.60, 3,630,270.93 and 1,584,421.77 is: 2,185,589.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,729.60 : 3,630,270.93 = 1,584,421.77 : x
  2. Step 2: Convert to fraction form
    2,631,729.60/3,630,270.93 = 1,584,421.77/x
  3. Step 3: Cross multiply
    2,631,729.60x = 3,630,270.93 × 1,584,421.77
  4. Step 4: Simplify right side
    2,631,729.60x = 5,751,880,292,490.15
  5. Step 5: Solve for x
    x = 5,751,880,292,490.15/2,631,729.60
  6. Step 6: Final answer
    x = 2,185,589.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.