Home / 5,990,912.80-8,987,681.40-1,946,712.40

Finding the Fourth Proportional to 5,990,912.80, 8,987,681.40 and 1,946,712.40

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Solution

The fourth proportional to 5,990,912.80, 8,987,681.40 and 1,946,712.40 is: 2,920,494.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990,912.80 : 8,987,681.40 = 1,946,712.40 : x
  2. Step 2: Convert to fraction form
    5,990,912.80/8,987,681.40 = 1,946,712.40/x
  3. Step 3: Cross multiply
    5,990,912.80x = 8,987,681.40 × 1,946,712.40
  4. Step 4: Simplify right side
    5,990,912.80x = 17,496,430,828,629.36
  5. Step 5: Solve for x
    x = 17,496,430,828,629.36/5,990,912.80
  6. Step 6: Final answer
    x = 2,920,494.99

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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.