Home / 2,980,232.10-4,470,348.60-958,431.70

Finding the Fourth Proportional to 2,980,232.10, 4,470,348.60 and 958,431.70

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Solution

The fourth proportional to 2,980,232.10, 4,470,348.60 and 958,431.70 is: 1,437,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,232.10 : 4,470,348.60 = 958,431.70 : x
  2. Step 2: Convert to fraction form
    2,980,232.10/4,470,348.60 = 958,431.70/x
  3. Step 3: Cross multiply
    2,980,232.10x = 4,470,348.60 × 958,431.70
  4. Step 4: Simplify right side
    2,980,232.10x = 4,284,523,808,290.62
  5. Step 5: Solve for x
    x = 4,284,523,808,290.62/2,980,232.10
  6. Step 6: Final answer
    x = 1,437,647.69

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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.