Finding the Fourth Proportional to 2,386,071.96, 3,292,730.44 and 1,298,365.08
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Solution
The fourth proportional to 2,386,071.96, 3,292,730.44 and 1,298,365.08 is: 1,791,717.22
Step by Step Solution
- Step 1: Write the proportion equation
2,386,071.96 : 3,292,730.44 = 1,298,365.08 : x - Step 2: Convert to fraction form
2,386,071.96/3,292,730.44 = 1,298,365.08/x - Step 3: Cross multiply
2,386,071.96x = 3,292,730.44 × 1,298,365.08 - Step 4: Simplify right side
2,386,071.96x = 4,275,166,221,149.04 - Step 5: Solve for x
x = 4,275,166,221,149.04/2,386,071.96 - Step 6: Final answer
x = 1,791,717.22
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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.