Finding the Fourth Proportional to 5,217,355.67, 7,822,366.58 and 2,298,063.06
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Solution
The fourth proportional to 5,217,355.67, 7,822,366.58 and 2,298,063.06 is: 3,445,479.44
Step by Step Solution
- Step 1: Write the proportion equation
5,217,355.67 : 7,822,366.58 = 2,298,063.06 : x - Step 2: Convert to fraction form
5,217,355.67/7,822,366.58 = 2,298,063.06/x - Step 3: Cross multiply
5,217,355.67x = 7,822,366.58 × 2,298,063.06 - Step 4: Simplify right side
5,217,355.67x = 17,976,291,679,276.54 - Step 5: Solve for x
x = 17,976,291,679,276.54/5,217,355.67 - Step 6: Final answer
x = 3,445,479.44
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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.