Finding the Fourth Proportional to 4,378,781.04, 6,041,996.88 and 2,444,731.04
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Solution
The fourth proportional to 4,378,781.04, 6,041,996.88 and 2,444,731.04 is: 3,373,326.32
Step by Step Solution
- Step 1: Write the proportion equation
4,378,781.04 : 6,041,996.88 = 2,444,731.04 : x - Step 2: Convert to fraction form
4,378,781.04/6,041,996.88 = 2,444,731.04/x - Step 3: Cross multiply
4,378,781.04x = 6,041,996.88 × 2,444,731.04 - Step 4: Simplify right side
4,378,781.04x = 14,771,057,316,119.15 - Step 5: Solve for x
x = 14,771,057,316,119.15/4,378,781.04 - Step 6: Final answer
x = 3,373,326.32
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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.