Home / 2,600,555.08-3,897,871.26-1,628,373.64

Finding the Fourth Proportional to 2,600,555.08, 3,897,871.26 and 1,628,373.64

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Solution

The fourth proportional to 2,600,555.08, 3,897,871.26 and 1,628,373.64 is: 2,440,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,555.08 : 3,897,871.26 = 1,628,373.64 : x
  2. Step 2: Convert to fraction form
    2,600,555.08/3,897,871.26 = 1,628,373.64/x
  3. Step 3: Cross multiply
    2,600,555.08x = 3,897,871.26 × 1,628,373.64
  4. Step 4: Simplify right side
    2,600,555.08x = 6,347,190,811,897.59
  5. Step 5: Solve for x
    x = 6,347,190,811,897.59/2,600,555.08
  6. Step 6: Final answer
    x = 2,440,706.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.