Home / 3,105,290.89-4,658,122.33-975,374.93

Finding the Fourth Proportional to 3,105,290.89, 4,658,122.33 and 975,374.93

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Solution

The fourth proportional to 3,105,290.89, 4,658,122.33 and 975,374.93 is: 1,463,120.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,290.89 : 4,658,122.33 = 975,374.93 : x
  2. Step 2: Convert to fraction form
    3,105,290.89/4,658,122.33 = 975,374.93/x
  3. Step 3: Cross multiply
    3,105,290.89x = 4,658,122.33 × 975,374.93
  4. Step 4: Simplify right side
    3,105,290.89x = 4,543,415,741,555.19
  5. Step 5: Solve for x
    x = 4,543,415,741,555.19/3,105,290.89
  6. Step 6: Final answer
    x = 1,463,120.82

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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.