Finding the Fourth Proportional to 5,358,840.18, 7,395,159.81 and 2,911,471.35
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Solution
The fourth proportional to 5,358,840.18, 7,395,159.81 and 2,911,471.35 is: 4,017,808.93
Step by Step Solution
- Step 1: Write the proportion equation
5,358,840.18 : 7,395,159.81 = 2,911,471.35 : x - Step 2: Convert to fraction form
5,358,840.18/7,395,159.81 = 2,911,471.35/x - Step 3: Cross multiply
5,358,840.18x = 7,395,159.81 × 2,911,471.35 - Step 4: Simplify right side
5,358,840.18x = 21,530,795,915,486.44 - Step 5: Solve for x
x = 21,530,795,915,486.44/5,358,840.18 - Step 6: Final answer
x = 4,017,808.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.