Home / 2,963,878.79-4,090,099.47-1,674,691.43

Finding the Fourth Proportional to 2,963,878.79, 4,090,099.47 and 1,674,691.43

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Solution

The fourth proportional to 2,963,878.79, 4,090,099.47 and 1,674,691.43 is: 2,311,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,878.79 : 4,090,099.47 = 1,674,691.43 : x
  2. Step 2: Convert to fraction form
    2,963,878.79/4,090,099.47 = 1,674,691.43/x
  3. Step 3: Cross multiply
    2,963,878.79x = 4,090,099.47 × 1,674,691.43
  4. Step 4: Simplify right side
    2,963,878.79x = 6,849,654,530,256.54
  5. Step 5: Solve for x
    x = 6,849,654,530,256.54/2,963,878.79
  6. Step 6: Final answer
    x = 2,311,044.08

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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.