Home / 2,805,559.11-4,207,030.72-1,457,359.88

Finding the Fourth Proportional to 2,805,559.11, 4,207,030.72 and 1,457,359.88

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Solution

The fourth proportional to 2,805,559.11, 4,207,030.72 and 1,457,359.88 is: 2,185,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,559.11 : 4,207,030.72 = 1,457,359.88 : x
  2. Step 2: Convert to fraction form
    2,805,559.11/4,207,030.72 = 1,457,359.88/x
  3. Step 3: Cross multiply
    2,805,559.11x = 4,207,030.72 × 1,457,359.88
  4. Step 4: Simplify right side
    2,805,559.11x = 6,131,157,760,576.96
  5. Step 5: Solve for x
    x = 6,131,157,760,576.96/2,805,559.11
  6. Step 6: Final answer
    x = 2,185,360.39

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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.