Home / 2,880,633.66-3,975,228.06-1,573,857.62

Finding the Fourth Proportional to 2,880,633.66, 3,975,228.06 and 1,573,857.62

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Solution

The fourth proportional to 2,880,633.66, 3,975,228.06 and 1,573,857.62 is: 2,171,898.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,633.66 : 3,975,228.06 = 1,573,857.62 : x
  2. Step 2: Convert to fraction form
    2,880,633.66/3,975,228.06 = 1,573,857.62/x
  3. Step 3: Cross multiply
    2,880,633.66x = 3,975,228.06 × 1,573,857.62
  4. Step 4: Simplify right side
    2,880,633.66x = 6,256,442,984,958.47
  5. Step 5: Solve for x
    x = 6,256,442,984,958.47/2,880,633.66
  6. Step 6: Final answer
    x = 2,171,898.17

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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.