Home / 3,435,556.98-5,152,670.55-1,038,839.70

Finding the Fourth Proportional to 3,435,556.98, 5,152,670.55 and 1,038,839.70

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Solution

The fourth proportional to 3,435,556.98, 5,152,670.55 and 1,038,839.70 is: 1,558,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,556.98 : 5,152,670.55 = 1,038,839.70 : x
  2. Step 2: Convert to fraction form
    3,435,556.98/5,152,670.55 = 1,038,839.70/x
  3. Step 3: Cross multiply
    3,435,556.98x = 5,152,670.55 × 1,038,839.70
  4. Step 4: Simplify right side
    3,435,556.98x = 5,352,798,728,360.84
  5. Step 5: Solve for x
    x = 5,352,798,728,360.84/3,435,556.98
  6. Step 6: Final answer
    x = 1,558,058.49

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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.