Finding the Fourth Proportional to 1,963,142.52, 2,944,750.68 and 615,275.28
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Solution
The fourth proportional to 1,963,142.52, 2,944,750.68 and 615,275.28 is: 922,924.48
Step by Step Solution
- Step 1: Write the proportion equation
1,963,142.52 : 2,944,750.68 = 615,275.28 : x - Step 2: Convert to fraction form
1,963,142.52/2,944,750.68 = 615,275.28/x - Step 3: Cross multiply
1,963,142.52x = 2,944,750.68 × 615,275.28 - Step 4: Simplify right side
1,963,142.52x = 1,811,832,299,167.19 - Step 5: Solve for x
x = 1,811,832,299,167.19/1,963,142.52 - Step 6: Final answer
x = 922,924.48
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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.