Finding the Fourth Proportional to 4,175,572.70, 6,261,822.72 and 1,442,424.80
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Solution
The fourth proportional to 4,175,572.70, 6,261,822.72 and 1,442,424.80 is: 2,163,106.48
Step by Step Solution
- Step 1: Write the proportion equation
4,175,572.70 : 6,261,822.72 = 1,442,424.80 : x - Step 2: Convert to fraction form
4,175,572.70/6,261,822.72 = 1,442,424.80/x - Step 3: Cross multiply
4,175,572.70x = 6,261,822.72 × 1,442,424.80 - Step 4: Simplify right side
4,175,572.70x = 9,032,208,384,531.46 - Step 5: Solve for x
x = 9,032,208,384,531.46/4,175,572.70 - Step 6: Final answer
x = 2,163,106.48
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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.