Home / 4,576,645.80-6,866,079.48-1,381,581.36

Finding the Fourth Proportional to 4,576,645.80, 6,866,079.48 and 1,381,581.36

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Solution

The fourth proportional to 4,576,645.80, 6,866,079.48 and 1,381,581.36 is: 2,072,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576,645.80 : 6,866,079.48 = 1,381,581.36 : x
  2. Step 2: Convert to fraction form
    4,576,645.80/6,866,079.48 = 1,381,581.36/x
  3. Step 3: Cross multiply
    4,576,645.80x = 6,866,079.48 × 1,381,581.36
  4. Step 4: Simplify right side
    4,576,645.80x = 9,486,047,425,846.49
  5. Step 5: Solve for x
    x = 9,486,047,425,846.49/4,576,645.80
  6. Step 6: Final answer
    x = 2,072,707.36

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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.