Finding the Fourth Proportional to 2,695,612.56, 3,719,963.35 and 1,471,926.62
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Solution
The fourth proportional to 2,695,612.56, 3,719,963.35 and 1,471,926.62 is: 2,031,268.58
Step by Step Solution
- Step 1: Write the proportion equation
2,695,612.56 : 3,719,963.35 = 1,471,926.62 : x - Step 2: Convert to fraction form
2,695,612.56/3,719,963.35 = 1,471,926.62/x - Step 3: Cross multiply
2,695,612.56x = 3,719,963.35 × 1,471,926.62 - Step 4: Simplify right side
2,695,612.56x = 5,475,513,085,909.47 - Step 5: Solve for x
x = 5,475,513,085,909.47/2,695,612.56 - Step 6: Final answer
x = 2,031,268.58
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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.