Finding the Fourth Proportional to 4,774,473.52, 6,588,774.15 and 2,599,033.18
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Solution
The fourth proportional to 4,774,473.52, 6,588,774.15 and 2,599,033.18 is: 3,586,666.17
Step by Step Solution
- Step 1: Write the proportion equation
4,774,473.52 : 6,588,774.15 = 2,599,033.18 : x - Step 2: Convert to fraction form
4,774,473.52/6,588,774.15 = 2,599,033.18/x - Step 3: Cross multiply
4,774,473.52x = 6,588,774.15 × 2,599,033.18 - Step 4: Simplify right side
4,774,473.52x = 17,124,442,631,376.30 - Step 5: Solve for x
x = 17,124,442,631,376.30/4,774,473.52 - Step 6: Final answer
x = 3,586,666.17
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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.