Home / 2,951,001.64-4,072,555.84-1,805,301.60

Finding the Fourth Proportional to 2,951,001.64, 4,072,555.84 and 1,805,301.60

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Solution

The fourth proportional to 2,951,001.64, 4,072,555.84 and 1,805,301.60 is: 2,491,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,001.64 : 4,072,555.84 = 1,805,301.60 : x
  2. Step 2: Convert to fraction form
    2,951,001.64/4,072,555.84 = 1,805,301.60/x
  3. Step 3: Cross multiply
    2,951,001.64x = 4,072,555.84 × 1,805,301.60
  4. Step 4: Simplify right side
    2,951,001.64x = 7,352,191,574,041.34
  5. Step 5: Solve for x
    x = 7,352,191,574,041.34/2,951,001.64
  6. Step 6: Final answer
    x = 2,491,422.40

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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.