Home / 2,496,165.12-3,743,533.44-813,415.68

Finding the Fourth Proportional to 2,496,165.12, 3,743,533.44 and 813,415.68

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Solution

The fourth proportional to 2,496,165.12, 3,743,533.44 and 813,415.68 is: 1,219,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,165.12 : 3,743,533.44 = 813,415.68 : x
  2. Step 2: Convert to fraction form
    2,496,165.12/3,743,533.44 = 813,415.68/x
  3. Step 3: Cross multiply
    2,496,165.12x = 3,743,533.44 × 813,415.68
  4. Step 4: Simplify right side
    2,496,165.12x = 3,045,048,798,700.34
  5. Step 5: Solve for x
    x = 3,045,048,798,700.34/2,496,165.12
  6. Step 6: Final answer
    x = 1,219,890.77

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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.