Home / 2,903,005.71-4,006,284.64-1,613,867.63

Finding the Fourth Proportional to 2,903,005.71, 4,006,284.64 and 1,613,867.63

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Solution

The fourth proportional to 2,903,005.71, 4,006,284.64 and 1,613,867.63 is: 2,227,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,005.71 : 4,006,284.64 = 1,613,867.63 : x
  2. Step 2: Convert to fraction form
    2,903,005.71/4,006,284.64 = 1,613,867.63/x
  3. Step 3: Cross multiply
    2,903,005.71x = 4,006,284.64 × 1,613,867.63
  4. Step 4: Simplify right side
    2,903,005.71x = 6,465,613,072,996.11
  5. Step 5: Solve for x
    x = 6,465,613,072,996.11/2,903,005.71
  6. Step 6: Final answer
    x = 2,227,213.35

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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.