Finding the Fourth Proportional to 4,748,265.69, 6,552,612.44 and 2,572,807.12
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Solution
The fourth proportional to 4,748,265.69, 6,552,612.44 and 2,572,807.12 is: 3,550,476.96
Step by Step Solution
- Step 1: Write the proportion equation
4,748,265.69 : 6,552,612.44 = 2,572,807.12 : x - Step 2: Convert to fraction form
4,748,265.69/6,552,612.44 = 2,572,807.12/x - Step 3: Cross multiply
4,748,265.69x = 6,552,612.44 × 2,572,807.12 - Step 4: Simplify right side
4,748,265.69x = 16,858,607,927,368.54 - Step 5: Solve for x
x = 16,858,607,927,368.54/4,748,265.69 - Step 6: Final answer
x = 3,550,476.96
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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.