Home / 3,069,442.76-4,604,584.32-1,047,143.70

Finding the Fourth Proportional to 3,069,442.76, 4,604,584.32 and 1,047,143.70

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Solution

The fourth proportional to 3,069,442.76, 4,604,584.32 and 1,047,143.70 is: 1,570,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,442.76 : 4,604,584.32 = 1,047,143.70 : x
  2. Step 2: Convert to fraction form
    3,069,442.76/4,604,584.32 = 1,047,143.70/x
  3. Step 3: Cross multiply
    3,069,442.76x = 4,604,584.32 × 1,047,143.70
  4. Step 4: Simplify right side
    3,069,442.76x = 4,821,661,461,806.78
  5. Step 5: Solve for x
    x = 4,821,661,461,806.78/3,069,442.76
  6. Step 6: Final answer
    x = 1,570,858.90

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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.