Finding the Fourth Proportional to 6,384,580.04, 8,810,684.98 and 3,483,962.12
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Solution
The fourth proportional to 6,384,580.04, 8,810,684.98 and 3,483,962.12 is: 4,807,848.37
Step by Step Solution
- Step 1: Write the proportion equation
6,384,580.04 : 8,810,684.98 = 3,483,962.12 : x - Step 2: Convert to fraction form
6,384,580.04/8,810,684.98 = 3,483,962.12/x - Step 3: Cross multiply
6,384,580.04x = 8,810,684.98 × 3,483,962.12 - Step 4: Simplify right side
6,384,580.04x = 30,696,092,721,572.96 - Step 5: Solve for x
x = 30,696,092,721,572.96/6,384,580.04 - Step 6: Final answer
x = 4,807,848.37
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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.