Finding the Fourth Proportional to 5,069,169.40, 7,605,451.68 and 1,657,613.32
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Solution
The fourth proportional to 5,069,169.40, 7,605,451.68 and 1,657,613.32 is: 2,486,975.09
Step by Step Solution
- Step 1: Write the proportion equation
5,069,169.40 : 7,605,451.68 = 1,657,613.32 : x - Step 2: Convert to fraction form
5,069,169.40/7,605,451.68 = 1,657,613.32/x - Step 3: Cross multiply
5,069,169.40x = 7,605,451.68 × 1,657,613.32 - Step 4: Simplify right side
5,069,169.40x = 12,606,898,009,384.38 - Step 5: Solve for x
x = 12,606,898,009,384.38/5,069,169.40 - Step 6: Final answer
x = 2,486,975.09
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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.