Home / 2,631,596.81-3,948,969.86-2,417,445.77

Finding the Fourth Proportional to 2,631,596.81, 3,948,969.86 and 2,417,445.77

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Solution

The fourth proportional to 2,631,596.81, 3,948,969.86 and 2,417,445.77 is: 3,627,615.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,596.81 : 3,948,969.86 = 2,417,445.77 : x
  2. Step 2: Convert to fraction form
    2,631,596.81/3,948,969.86 = 2,417,445.77/x
  3. Step 3: Cross multiply
    2,631,596.81x = 3,948,969.86 × 2,417,445.77
  4. Step 4: Simplify right side
    2,631,596.81x = 9,546,420,499,830.53
  5. Step 5: Solve for x
    x = 9,546,420,499,830.53/2,631,596.81
  6. Step 6: Final answer
    x = 3,627,615.16

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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.