Finding the Fourth Proportional to 5,744,167.74, 7,926,848.64 and 3,130,695.36
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Solution
The fourth proportional to 5,744,167.74, 7,926,848.64 and 3,130,695.36 is: 4,320,303.55
Step by Step Solution
- Step 1: Write the proportion equation
5,744,167.74 : 7,926,848.64 = 3,130,695.36 : x - Step 2: Convert to fraction form
5,744,167.74/7,926,848.64 = 3,130,695.36/x - Step 3: Cross multiply
5,744,167.74x = 7,926,848.64 × 3,130,695.36 - Step 4: Simplify right side
5,744,167.74x = 24,816,548,256,670.31 - Step 5: Solve for x
x = 24,816,548,256,670.31/5,744,167.74 - Step 6: Final answer
x = 4,320,303.55
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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.