Finding the Fourth Proportional to 2,943,266.66, 4,060,795.16 and 1,718,688.82
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Solution
The fourth proportional to 2,943,266.66, 4,060,795.16 and 1,718,688.82 is: 2,371,257.53
Step by Step Solution
- Step 1: Write the proportion equation
2,943,266.66 : 4,060,795.16 = 1,718,688.82 : x - Step 2: Convert to fraction form
2,943,266.66/4,060,795.16 = 1,718,688.82/x - Step 3: Cross multiply
2,943,266.66x = 4,060,795.16 × 1,718,688.82 - Step 4: Simplify right side
2,943,266.66x = 6,979,243,241,802.11 - Step 5: Solve for x
x = 6,979,243,241,802.11/2,943,266.66 - Step 6: Final answer
x = 2,371,257.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.