Finding the Fourth Proportional to 4,032,355.60, 6,048,403.80 and 1,336,805.20
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Solution
The fourth proportional to 4,032,355.60, 6,048,403.80 and 1,336,805.20 is: 2,005,164.84
Step by Step Solution
- Step 1: Write the proportion equation
4,032,355.60 : 6,048,403.80 = 1,336,805.20 : x - Step 2: Convert to fraction form
4,032,355.60/6,048,403.80 = 1,336,805.20/x - Step 3: Cross multiply
4,032,355.60x = 6,048,403.80 × 1,336,805.20 - Step 4: Simplify right side
4,032,355.60x = 8,085,537,651,539.76 - Step 5: Solve for x
x = 8,085,537,651,539.76/4,032,355.60 - Step 6: Final answer
x = 2,005,164.84
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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.