Home / 4,308,674.30-6,463,959.15-1,276,277.30

Finding the Fourth Proportional to 4,308,674.30, 6,463,959.15 and 1,276,277.30

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Solution

The fourth proportional to 4,308,674.30, 6,463,959.15 and 1,276,277.30 is: 1,914,696.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,674.30 : 6,463,959.15 = 1,276,277.30 : x
  2. Step 2: Convert to fraction form
    4,308,674.30/6,463,959.15 = 1,276,277.30/x
  3. Step 3: Cross multiply
    4,308,674.30x = 6,463,959.15 × 1,276,277.30
  4. Step 4: Simplify right side
    4,308,674.30x = 8,249,804,331,272.30
  5. Step 5: Solve for x
    x = 8,249,804,331,272.30/4,308,674.30
  6. Step 6: Final answer
    x = 1,914,696.67

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Double scale
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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.