Finding the Fourth Proportional to 4,570,985.22, 6,304,607.28 and 3,283,148.40
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Solution
The fourth proportional to 4,570,985.22, 6,304,607.28 and 3,283,148.40 is: 4,528,336.96
Step by Step Solution
- Step 1: Write the proportion equation
4,570,985.22 : 6,304,607.28 = 3,283,148.40 : x - Step 2: Convert to fraction form
4,570,985.22/6,304,607.28 = 3,283,148.40/x - Step 3: Cross multiply
4,570,985.22x = 6,304,607.28 × 3,283,148.40 - Step 4: Simplify right side
4,570,985.22x = 20,698,961,303,960.35 - Step 5: Solve for x
x = 20,698,961,303,960.35/4,570,985.22 - Step 6: Final answer
x = 4,528,336.96
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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.