Home / 5,678,625.40-8,520,270.90-2,086,113.40

Finding the Fourth Proportional to 5,678,625.40, 8,520,270.90 and 2,086,113.40

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Solution

The fourth proportional to 5,678,625.40, 8,520,270.90 and 2,086,113.40 is: 3,130,027.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,625.40 : 8,520,270.90 = 2,086,113.40 : x
  2. Step 2: Convert to fraction form
    5,678,625.40/8,520,270.90 = 2,086,113.40/x
  3. Step 3: Cross multiply
    5,678,625.40x = 8,520,270.90 × 2,086,113.40
  4. Step 4: Simplify right side
    5,678,625.40x = 17,774,251,296,120.06
  5. Step 5: Solve for x
    x = 17,774,251,296,120.06/5,678,625.40
  6. Step 6: Final answer
    x = 3,130,027.08

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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.