Home / 4,870,840.77-7,314,528.15-4,231,930.59

Finding the Fourth Proportional to 4,870,840.77, 7,314,528.15 and 4,231,930.59

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Solution

The fourth proportional to 4,870,840.77, 7,314,528.15 and 4,231,930.59 is: 6,355,078.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,840.77 : 7,314,528.15 = 4,231,930.59 : x
  2. Step 2: Convert to fraction form
    4,870,840.77/7,314,528.15 = 4,231,930.59/x
  3. Step 3: Cross multiply
    4,870,840.77x = 7,314,528.15 × 4,231,930.59
  4. Step 4: Simplify right side
    4,870,840.77x = 30,954,575,429,401.11
  5. Step 5: Solve for x
    x = 30,954,575,429,401.11/4,870,840.77
  6. Step 6: Final answer
    x = 6,355,078.49

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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.