Finding the Fourth Proportional to 1,925,363.52, 2,889,497.94 and 1,316,697.48
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Solution
The fourth proportional to 1,925,363.52, 2,889,497.94 and 1,316,697.48 is: 1,976,039.65
Step by Step Solution
- Step 1: Write the proportion equation
1,925,363.52 : 2,889,497.94 = 1,316,697.48 : x - Step 2: Convert to fraction form
1,925,363.52/2,889,497.94 = 1,316,697.48/x - Step 3: Cross multiply
1,925,363.52x = 2,889,497.94 × 1,316,697.48 - Step 4: Simplify right side
1,925,363.52x = 3,804,594,656,063.19 - Step 5: Solve for x
x = 3,804,594,656,063.19/1,925,363.52 - Step 6: Final answer
x = 1,976,039.65
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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.