Home / 3,212,915.69-4,433,541.27-1,835,986.16

Finding the Fourth Proportional to 3,212,915.69, 4,433,541.27 and 1,835,986.16

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Solution

The fourth proportional to 3,212,915.69, 4,433,541.27 and 1,835,986.16 is: 2,533,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,915.69 : 4,433,541.27 = 1,835,986.16 : x
  2. Step 2: Convert to fraction form
    3,212,915.69/4,433,541.27 = 1,835,986.16/x
  3. Step 3: Cross multiply
    3,212,915.69x = 4,433,541.27 × 1,835,986.16
  4. Step 4: Simplify right side
    3,212,915.69x = 8,139,920,411,508.82
  5. Step 5: Solve for x
    x = 8,139,920,411,508.82/3,212,915.69
  6. Step 6: Final answer
    x = 2,533,499.54

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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.