Home / 2,989,326.40-4,484,701.40-967,570.68

Finding the Fourth Proportional to 2,989,326.40, 4,484,701.40 and 967,570.68

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Solution

The fourth proportional to 2,989,326.40, 4,484,701.40 and 967,570.68 is: 1,451,586.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,326.40 : 4,484,701.40 = 967,570.68 : x
  2. Step 2: Convert to fraction form
    2,989,326.40/4,484,701.40 = 967,570.68/x
  3. Step 3: Cross multiply
    2,989,326.40x = 4,484,701.40 × 967,570.68
  4. Step 4: Simplify right side
    2,989,326.40x = 4,339,265,583,194.95
  5. Step 5: Solve for x
    x = 4,339,265,583,194.95/2,989,326.40
  6. Step 6: Final answer
    x = 1,451,586.41

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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.