Home / 3,312,484.94-4,968,728.56-1,038,185.80

Finding the Fourth Proportional to 3,312,484.94, 4,968,728.56 and 1,038,185.80

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Solution

The fourth proportional to 3,312,484.94, 4,968,728.56 and 1,038,185.80 is: 1,557,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,484.94 : 4,968,728.56 = 1,038,185.80 : x
  2. Step 2: Convert to fraction form
    3,312,484.94/4,968,728.56 = 1,038,185.80/x
  3. Step 3: Cross multiply
    3,312,484.94x = 4,968,728.56 × 1,038,185.80
  4. Step 4: Simplify right side
    3,312,484.94x = 5,158,463,435,046.45
  5. Step 5: Solve for x
    x = 5,158,463,435,046.45/3,312,484.94
  6. Step 6: Final answer
    x = 1,557,279.06

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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.