Finding the Fourth Proportional to 5,444,380.04, 8,165,947.98 and 1,455,603.08
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Solution
The fourth proportional to 5,444,380.04, 8,165,947.98 and 1,455,603.08 is: 2,183,238.30
Step by Step Solution
- Step 1: Write the proportion equation
5,444,380.04 : 8,165,947.98 = 1,455,603.08 : x - Step 2: Convert to fraction form
5,444,380.04/8,165,947.98 = 1,455,603.08/x - Step 3: Cross multiply
5,444,380.04x = 8,165,947.98 × 1,455,603.08 - Step 4: Simplify right side
5,444,380.04x = 11,886,379,030,807.78 - Step 5: Solve for x
x = 11,886,379,030,807.78/5,444,380.04 - Step 6: Final answer
x = 2,183,238.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.