Home / 3,071,464.91-4,240,156.08-1,910,285.46

Finding the Fourth Proportional to 3,071,464.91, 4,240,156.08 and 1,910,285.46

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Solution

The fourth proportional to 3,071,464.91, 4,240,156.08 and 1,910,285.46 is: 2,637,148.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,464.91 : 4,240,156.08 = 1,910,285.46 : x
  2. Step 2: Convert to fraction form
    3,071,464.91/4,240,156.08 = 1,910,285.46/x
  3. Step 3: Cross multiply
    3,071,464.91x = 4,240,156.08 × 1,910,285.46
  4. Step 4: Simplify right side
    3,071,464.91x = 8,099,908,507,754.60
  5. Step 5: Solve for x
    x = 8,099,908,507,754.60/3,071,464.91
  6. Step 6: Final answer
    x = 2,637,148.32

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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.