Home / 5,376,670.80-8,064,833.40-1,782,603.60

Finding the Fourth Proportional to 5,376,670.80, 8,064,833.40 and 1,782,603.60

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Solution

The fourth proportional to 5,376,670.80, 8,064,833.40 and 1,782,603.60 is: 2,673,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,670.80 : 8,064,833.40 = 1,782,603.60 : x
  2. Step 2: Convert to fraction form
    5,376,670.80/8,064,833.40 = 1,782,603.60/x
  3. Step 3: Cross multiply
    5,376,670.80x = 8,064,833.40 × 1,782,603.60
  4. Step 4: Simplify right side
    5,376,670.80x = 14,376,401,052,240.24
  5. Step 5: Solve for x
    x = 14,376,401,052,240.24/5,376,670.80
  6. Step 6: Final answer
    x = 2,673,848.11

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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.