Home / 3,105,290.88-4,658,122.32-975,374.92

Finding the Fourth Proportional to 3,105,290.88, 4,658,122.32 and 975,374.92

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Solution

The fourth proportional to 3,105,290.88, 4,658,122.32 and 975,374.92 is: 1,463,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,290.88 : 4,658,122.32 = 975,374.92 : x
  2. Step 2: Convert to fraction form
    3,105,290.88/4,658,122.32 = 975,374.92/x
  3. Step 3: Cross multiply
    3,105,290.88x = 4,658,122.32 × 975,374.92
  4. Step 4: Simplify right side
    3,105,290.88x = 4,543,415,685,220.22
  5. Step 5: Solve for x
    x = 4,543,415,685,220.22/3,105,290.88
  6. Step 6: Final answer
    x = 1,463,120.80

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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.