Finding the Fourth Proportional to 4,442,539.94, 6,663,809.99 and 1,076,746.94
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Solution
The fourth proportional to 4,442,539.94, 6,663,809.99 and 1,076,746.94 is: 1,615,120.43
Step by Step Solution
- Step 1: Write the proportion equation
4,442,539.94 : 6,663,809.99 = 1,076,746.94 : x - Step 2: Convert to fraction form
4,442,539.94/6,663,809.99 = 1,076,746.94/x - Step 3: Cross multiply
4,442,539.94x = 6,663,809.99 × 1,076,746.94 - Step 4: Simplify right side
4,442,539.94x = 7,175,237,015,473.93 - Step 5: Solve for x
x = 7,175,237,015,473.93/4,442,539.94 - Step 6: Final answer
x = 1,615,120.43
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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.