Home / 2,773,807.68-4,160,413.44-1,880,980.32

Finding the Fourth Proportional to 2,773,807.68, 4,160,413.44 and 1,880,980.32

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Solution

The fourth proportional to 2,773,807.68, 4,160,413.44 and 1,880,980.32 is: 2,821,268.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,807.68 : 4,160,413.44 = 1,880,980.32 : x
  2. Step 2: Convert to fraction form
    2,773,807.68/4,160,413.44 = 1,880,980.32/x
  3. Step 3: Cross multiply
    2,773,807.68x = 4,160,413.44 × 1,880,980.32
  4. Step 4: Simplify right side
    2,773,807.68x = 7,825,655,803,703.50
  5. Step 5: Solve for x
    x = 7,825,655,803,703.50/2,773,807.68
  6. Step 6: Final answer
    x = 2,821,268.35

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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.