Finding the Fourth Proportional to 2,348,959.42, 3,241,691.00 and 1,316,798.74
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Solution
The fourth proportional to 2,348,959.42, 3,241,691.00 and 1,316,798.74 is: 1,817,253.45
Step by Step Solution
- Step 1: Write the proportion equation
2,348,959.42 : 3,241,691.00 = 1,316,798.74 : x - Step 2: Convert to fraction form
2,348,959.42/3,241,691.00 = 1,316,798.74/x - Step 3: Cross multiply
2,348,959.42x = 3,241,691.00 × 1,316,798.74 - Step 4: Simplify right side
2,348,959.42x = 4,268,654,616,703.23 - Step 5: Solve for x
x = 4,268,654,616,703.23/2,348,959.42 - Step 6: Final answer
x = 1,817,253.45
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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.