Home / 4,795,636.60-6,617,900.31-2,620,132.93

Finding the Fourth Proportional to 4,795,636.60, 6,617,900.31 and 2,620,132.93

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Solution

The fourth proportional to 4,795,636.60, 6,617,900.31 and 2,620,132.93 is: 3,615,740.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,636.60 : 6,617,900.31 = 2,620,132.93 : x
  2. Step 2: Convert to fraction form
    4,795,636.60/6,617,900.31 = 2,620,132.93/x
  3. Step 3: Cross multiply
    4,795,636.60x = 6,617,900.31 × 2,620,132.93
  4. Step 4: Simplify right side
    4,795,636.60x = 17,339,778,528,135.09
  5. Step 5: Solve for x
    x = 17,339,778,528,135.09/4,795,636.60
  6. Step 6: Final answer
    x = 3,615,740.72

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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.