Home / 3,063,337.45-4,227,370.76-1,686,652.40

Finding the Fourth Proportional to 3,063,337.45, 4,227,370.76 and 1,686,652.40

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Solution

The fourth proportional to 3,063,337.45, 4,227,370.76 and 1,686,652.40 is: 2,327,561.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,337.45 : 4,227,370.76 = 1,686,652.40 : x
  2. Step 2: Convert to fraction form
    3,063,337.45/4,227,370.76 = 1,686,652.40/x
  3. Step 3: Cross multiply
    3,063,337.45x = 4,227,370.76 × 1,686,652.40
  4. Step 4: Simplify right side
    3,063,337.45x = 7,130,105,052,828.88
  5. Step 5: Solve for x
    x = 7,130,105,052,828.88/3,063,337.45
  6. Step 6: Final answer
    x = 2,327,561.09

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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.