Home / 3,658,820.40-5,496,149.87-2,378,769.50

Finding the Fourth Proportional to 3,658,820.40, 5,496,149.87 and 2,378,769.50

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Solution

The fourth proportional to 3,658,820.40, 5,496,149.87 and 2,378,769.50 is: 3,573,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,820.40 : 5,496,149.87 = 2,378,769.50 : x
  2. Step 2: Convert to fraction form
    3,658,820.40/5,496,149.87 = 2,378,769.50/x
  3. Step 3: Cross multiply
    3,658,820.40x = 5,496,149.87 × 2,378,769.50
  4. Step 4: Simplify right side
    3,658,820.40x = 13,074,073,638,810.37
  5. Step 5: Solve for x
    x = 13,074,073,638,810.37/3,658,820.40
  6. Step 6: Final answer
    x = 3,573,302.93

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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.