Home / 5,562,240.80-8,343,361.20-1,776,000.80

Finding the Fourth Proportional to 5,562,240.80, 8,343,361.20 and 1,776,000.80

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Solution

The fourth proportional to 5,562,240.80, 8,343,361.20 and 1,776,000.80 is: 2,664,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,240.80 : 8,343,361.20 = 1,776,000.80 : x
  2. Step 2: Convert to fraction form
    5,562,240.80/8,343,361.20 = 1,776,000.80/x
  3. Step 3: Cross multiply
    5,562,240.80x = 8,343,361.20 × 1,776,000.80
  4. Step 4: Simplify right side
    5,562,240.80x = 14,817,816,165,888.96
  5. Step 5: Solve for x
    x = 14,817,816,165,888.96/5,562,240.80
  6. Step 6: Final answer
    x = 2,664,001.20

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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.