Home / 4,670,871.25-6,445,806.37-2,605,887.25

Finding the Fourth Proportional to 4,670,871.25, 6,445,806.37 and 2,605,887.25

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Solution

The fourth proportional to 4,670,871.25, 6,445,806.37 and 2,605,887.25 is: 3,596,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,871.25 : 6,445,806.37 = 2,605,887.25 : x
  2. Step 2: Convert to fraction form
    4,670,871.25/6,445,806.37 = 2,605,887.25/x
  3. Step 3: Cross multiply
    4,670,871.25x = 6,445,806.37 × 2,605,887.25
  4. Step 4: Simplify right side
    4,670,871.25x = 16,797,044,616,587.21
  5. Step 5: Solve for x
    x = 16,797,044,616,587.21/4,670,871.25
  6. Step 6: Final answer
    x = 3,596,126.66

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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.