Finding the Fourth Proportional to 4,188,946.19, 6,283,293.75 and 1,156,497.08
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Solution
The fourth proportional to 4,188,946.19, 6,283,293.75 and 1,156,497.08 is: 1,734,710.96
Step by Step Solution
- Step 1: Write the proportion equation
4,188,946.19 : 6,283,293.75 = 1,156,497.08 : x - Step 2: Convert to fraction form
4,188,946.19/6,283,293.75 = 1,156,497.08/x - Step 3: Cross multiply
4,188,946.19x = 6,283,293.75 × 1,156,497.08 - Step 4: Simplify right side
4,188,946.19x = 7,266,610,843,240.78 - Step 5: Solve for x
x = 7,266,610,843,240.78/4,188,946.19 - Step 6: Final answer
x = 1,734,710.96
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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.