Finding the Fourth Proportional to 2,349,567.08, 3,242,600.64 and 1,317,058.28
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Solution
The fourth proportional to 2,349,567.08, 3,242,600.64 and 1,317,058.28 is: 1,817,651.46
Step by Step Solution
- Step 1: Write the proportion equation
2,349,567.08 : 3,242,600.64 = 1,317,058.28 : x - Step 2: Convert to fraction form
2,349,567.08/3,242,600.64 = 1,317,058.28/x - Step 3: Cross multiply
2,349,567.08x = 3,242,600.64 × 1,317,058.28 - Step 4: Simplify right side
2,349,567.08x = 4,270,694,021,645.30 - Step 5: Solve for x
x = 4,270,694,021,645.30/2,349,567.08 - Step 6: Final answer
x = 1,817,651.46
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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.