Finding the Fourth Proportional to 5,688,207.35, 8,534,459.91 and 3,415,316.57
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Solution
The fourth proportional to 5,688,207.35, 8,534,459.91 and 3,415,316.57 is: 5,124,265.09
Step by Step Solution
- Step 1: Write the proportion equation
5,688,207.35 : 8,534,459.91 = 3,415,316.57 : x - Step 2: Convert to fraction form
5,688,207.35/8,534,459.91 = 3,415,316.57/x - Step 3: Cross multiply
5,688,207.35x = 8,534,459.91 × 3,415,316.57 - Step 4: Simplify right side
5,688,207.35x = 29,147,882,329,547.12 - Step 5: Solve for x
x = 29,147,882,329,547.12/5,688,207.35 - Step 6: Final answer
x = 5,124,265.09
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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.