Home / 2,903,008.10-4,006,287.93-1,613,870

Finding the Fourth Proportional to 2,903,008.10, 4,006,287.93 and 1,613,870

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Solution

The fourth proportional to 2,903,008.10, 4,006,287.93 and 1,613,870 is: 2,227,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,008.10 : 4,006,287.93 = 1,613,870 : x
  2. Step 2: Convert to fraction form
    2,903,008.10/4,006,287.93 = 1,613,870/x
  3. Step 3: Cross multiply
    2,903,008.10x = 4,006,287.93 × 1,613,870
  4. Step 4: Simplify right side
    2,903,008.10x = 6,465,627,901,589.10
  5. Step 5: Solve for x
    x = 6,465,627,901,589.10/2,903,008.10
  6. Step 6: Final answer
    x = 2,227,216.62

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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.