Home / 3,430,482.30-4,734,356.31-1,903,081.50

Finding the Fourth Proportional to 3,430,482.30, 4,734,356.31 and 1,903,081.50

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Solution

The fourth proportional to 3,430,482.30, 4,734,356.31 and 1,903,081.50 is: 2,626,413.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,482.30 : 4,734,356.31 = 1,903,081.50 : x
  2. Step 2: Convert to fraction form
    3,430,482.30/4,734,356.31 = 1,903,081.50/x
  3. Step 3: Cross multiply
    3,430,482.30x = 4,734,356.31 × 1,903,081.50
  4. Step 4: Simplify right side
    3,430,482.30x = 9,009,865,907,969.26
  5. Step 5: Solve for x
    x = 9,009,865,907,969.26/3,430,482.30
  6. Step 6: Final answer
    x = 2,626,413.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.