Home / 3,528,009.40-5,284,140.90-2,726,692.60

Finding the Fourth Proportional to 3,528,009.40, 5,284,140.90 and 2,726,692.60

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Solution

The fourth proportional to 3,528,009.40, 5,284,140.90 and 2,726,692.60 is: 4,083,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,009.40 : 5,284,140.90 = 2,726,692.60 : x
  2. Step 2: Convert to fraction form
    3,528,009.40/5,284,140.90 = 2,726,692.60/x
  3. Step 3: Cross multiply
    3,528,009.40x = 5,284,140.90 × 2,726,692.60
  4. Step 4: Simplify right side
    3,528,009.40x = 14,408,227,889,387.34
  5. Step 5: Solve for x
    x = 14,408,227,889,387.34/3,528,009.40
  6. Step 6: Final answer
    x = 4,083,953.94

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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.