Finding the Fourth Proportional to 4,658,531.13, 6,427,277.71 and 2,822,402.48
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Solution
The fourth proportional to 4,658,531.13, 6,427,277.71 and 2,822,402.48 is: 3,894,009.51
Step by Step Solution
- Step 1: Write the proportion equation
4,658,531.13 : 6,427,277.71 = 2,822,402.48 : x - Step 2: Convert to fraction form
4,658,531.13/6,427,277.71 = 2,822,402.48/x - Step 3: Cross multiply
4,658,531.13x = 6,427,277.71 × 2,822,402.48 - Step 4: Simplify right side
4,658,531.13x = 18,140,364,509,160.32 - Step 5: Solve for x
x = 18,140,364,509,160.32/4,658,531.13 - Step 6: Final answer
x = 3,894,009.51
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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.