Finding the Fourth Proportional to 4,032,116.90, 6,048,175.35 and 2,688,424.10
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Solution
The fourth proportional to 4,032,116.90, 6,048,175.35 and 2,688,424.10 is: 4,032,636.15
Step by Step Solution
- Step 1: Write the proportion equation
4,032,116.90 : 6,048,175.35 = 2,688,424.10 : x - Step 2: Convert to fraction form
4,032,116.90/6,048,175.35 = 2,688,424.10/x - Step 3: Cross multiply
4,032,116.90x = 6,048,175.35 × 2,688,424.10 - Step 4: Simplify right side
4,032,116.90x = 16,260,060,371,965.93 - Step 5: Solve for x
x = 16,260,060,371,965.93/4,032,116.90 - Step 6: Final answer
x = 4,032,636.15
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Similar ratio
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1.5x scale
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.