Home / 3,089,482.38-4,262,269.28-1,927,252.26

Finding the Fourth Proportional to 3,089,482.38, 4,262,269.28 and 1,927,252.26

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Solution

The fourth proportional to 3,089,482.38, 4,262,269.28 and 1,927,252.26 is: 2,658,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,482.38 : 4,262,269.28 = 1,927,252.26 : x
  2. Step 2: Convert to fraction form
    3,089,482.38/4,262,269.28 = 1,927,252.26/x
  3. Step 3: Cross multiply
    3,089,482.38x = 4,262,269.28 × 1,927,252.26
  4. Step 4: Simplify right side
    3,089,482.38x = 8,214,468,092,972.31
  5. Step 5: Solve for x
    x = 8,214,468,092,972.31/3,089,482.38
  6. Step 6: Final answer
    x = 2,658,849.31

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1.5x scale

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.