Home / 3,275,415.82-4,520,013.29-1,785,280.36

Finding the Fourth Proportional to 3,275,415.82, 4,520,013.29 and 1,785,280.36

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Solution

The fourth proportional to 3,275,415.82, 4,520,013.29 and 1,785,280.36 is: 2,463,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,415.82 : 4,520,013.29 = 1,785,280.36 : x
  2. Step 2: Convert to fraction form
    3,275,415.82/4,520,013.29 = 1,785,280.36/x
  3. Step 3: Cross multiply
    3,275,415.82x = 4,520,013.29 × 1,785,280.36
  4. Step 4: Simplify right side
    3,275,415.82x = 8,069,490,956,994.40
  5. Step 5: Solve for x
    x = 8,069,490,956,994.40/3,275,415.82
  6. Step 6: Final answer
    x = 2,463,653.90

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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.