Finding the Fourth Proportional to 3,698,688.20, 5,547,069.99 and 1,567,675.40
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Solution
The fourth proportional to 3,698,688.20, 5,547,069.99 and 1,567,675.40 is: 2,351,105.22
Step by Step Solution
- Step 1: Write the proportion equation
3,698,688.20 : 5,547,069.99 = 1,567,675.40 : x - Step 2: Convert to fraction form
3,698,688.20/5,547,069.99 = 1,567,675.40/x - Step 3: Cross multiply
3,698,688.20x = 5,547,069.99 × 1,567,675.40 - Step 4: Simplify right side
3,698,688.20x = 8,696,005,137,665.90 - Step 5: Solve for x
x = 8,696,005,137,665.90/3,698,688.20 - Step 6: Final answer
x = 2,351,105.22
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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.