Finding the Fourth Proportional to 2,306,726.48, 3,182,643.34 and 1,326,612.08
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Solution
The fourth proportional to 2,306,726.48, 3,182,643.34 and 1,326,612.08 is: 1,830,357.06
Step by Step Solution
- Step 1: Write the proportion equation
2,306,726.48 : 3,182,643.34 = 1,326,612.08 : x - Step 2: Convert to fraction form
2,306,726.48/3,182,643.34 = 1,326,612.08/x - Step 3: Cross multiply
2,306,726.48x = 3,182,643.34 × 1,326,612.08 - Step 4: Simplify right side
2,306,726.48x = 4,222,133,101,175.55 - Step 5: Solve for x
x = 4,222,133,101,175.55/2,306,726.48 - Step 6: Final answer
x = 1,830,357.06
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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.