Home / 3,071,461.91-4,240,151.94-1,910,282.45

Finding the Fourth Proportional to 3,071,461.91, 4,240,151.94 and 1,910,282.45

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Solution

The fourth proportional to 3,071,461.91, 4,240,151.94 and 1,910,282.45 is: 2,637,144.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,461.91 : 4,240,151.94 = 1,910,282.45 : x
  2. Step 2: Convert to fraction form
    3,071,461.91/4,240,151.94 = 1,910,282.45/x
  3. Step 3: Cross multiply
    3,071,461.91x = 4,240,151.94 × 1,910,282.45
  4. Step 4: Simplify right side
    3,071,461.91x = 8,099,887,815,114.69
  5. Step 5: Solve for x
    x = 8,099,887,815,114.69/3,071,461.91
  6. Step 6: Final answer
    x = 2,637,144.16

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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.