Home / 4,308,673.30-6,463,957.65-1,276,276.30

Finding the Fourth Proportional to 4,308,673.30, 6,463,957.65 and 1,276,276.30

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Solution

The fourth proportional to 4,308,673.30, 6,463,957.65 and 1,276,276.30 is: 1,914,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,673.30 : 6,463,957.65 = 1,276,276.30 : x
  2. Step 2: Convert to fraction form
    4,308,673.30/6,463,957.65 = 1,276,276.30/x
  3. Step 3: Cross multiply
    4,308,673.30x = 6,463,957.65 × 1,276,276.30
  4. Step 4: Simplify right side
    4,308,673.30x = 8,249,795,952,898.70
  5. Step 5: Solve for x
    x = 8,249,795,952,898.70/4,308,673.30
  6. Step 6: Final answer
    x = 1,914,695.17

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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.