Home / 3,423,343.86-4,724,272.53-1,874,580.66

Finding the Fourth Proportional to 3,423,343.86, 4,724,272.53 and 1,874,580.66

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Solution

The fourth proportional to 3,423,343.86, 4,724,272.53 and 1,874,580.66 is: 2,586,953.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,343.86 : 4,724,272.53 = 1,874,580.66 : x
  2. Step 2: Convert to fraction form
    3,423,343.86/4,724,272.53 = 1,874,580.66/x
  3. Step 3: Cross multiply
    3,423,343.86x = 4,724,272.53 × 1,874,580.66
  4. Step 4: Simplify right side
    3,423,343.86x = 8,856,029,917,307.27
  5. Step 5: Solve for x
    x = 8,856,029,917,307.27/3,423,343.86
  6. Step 6: Final answer
    x = 2,586,953.07

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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.