Home / 2,958,010.80-4,433,954.40-1,607,319.60

Finding the Fourth Proportional to 2,958,010.80, 4,433,954.40 and 1,607,319.60

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Solution

The fourth proportional to 2,958,010.80, 4,433,954.40 and 1,607,319.60 is: 2,409,315.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,010.80 : 4,433,954.40 = 1,607,319.60 : x
  2. Step 2: Convert to fraction form
    2,958,010.80/4,433,954.40 = 1,607,319.60/x
  3. Step 3: Cross multiply
    2,958,010.80x = 4,433,954.40 × 1,607,319.60
  4. Step 4: Simplify right side
    2,958,010.80x = 7,126,781,812,626.24
  5. Step 5: Solve for x
    x = 7,126,781,812,626.24/2,958,010.80
  6. Step 6: Final answer
    x = 2,409,315.68

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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.