Finding the Fourth Proportional to 4,497,918.05, 6,746,871.51 and 1,465,278.86
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Solution
The fourth proportional to 4,497,918.05, 6,746,871.51 and 1,465,278.86 is: 2,197,916.48
Step by Step Solution
- Step 1: Write the proportion equation
4,497,918.05 : 6,746,871.51 = 1,465,278.86 : x - Step 2: Convert to fraction form
4,497,918.05/6,746,871.51 = 1,465,278.86/x - Step 3: Cross multiply
4,497,918.05x = 6,746,871.51 × 1,465,278.86 - Step 4: Simplify right side
4,497,918.05x = 9,886,048,211,606.46 - Step 5: Solve for x
x = 9,886,048,211,606.46/4,497,918.05 - Step 6: Final answer
x = 2,197,916.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.