Finding the Fourth Proportional to 6,034,421.12, 8,326,802.96 and 3,455,948.08
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Solution
The fourth proportional to 6,034,421.12, 8,326,802.96 and 3,455,948.08 is: 4,768,808.50
Step by Step Solution
- Step 1: Write the proportion equation
6,034,421.12 : 8,326,802.96 = 3,455,948.08 : x - Step 2: Convert to fraction form
6,034,421.12/8,326,802.96 = 3,455,948.08/x - Step 3: Cross multiply
6,034,421.12x = 8,326,802.96 × 3,455,948.08 - Step 4: Simplify right side
6,034,421.12x = 28,776,998,702,150.32 - Step 5: Solve for x
x = 28,776,998,702,150.32/6,034,421.12 - Step 6: Final answer
x = 4,768,808.50
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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.