Finding the Fourth Proportional to 5,736,779.93, 8,603,164.69 and 1,692,194.07
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Solution
The fourth proportional to 5,736,779.93, 8,603,164.69 and 1,692,194.07 is: 2,537,699.62
Step by Step Solution
- Step 1: Write the proportion equation
5,736,779.93 : 8,603,164.69 = 1,692,194.07 : x - Step 2: Convert to fraction form
5,736,779.93/8,603,164.69 = 1,692,194.07/x - Step 3: Cross multiply
5,736,779.93x = 8,603,164.69 × 1,692,194.07 - Step 4: Simplify right side
5,736,779.93x = 14,558,224,271,651.39 - Step 5: Solve for x
x = 14,558,224,271,651.39/5,736,779.93 - Step 6: Final answer
x = 2,537,699.62
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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.