Finding the Fourth Proportional to 2,772,058.10, 4,159,642.35 and 1,174,349.30
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Solution
The fourth proportional to 2,772,058.10, 4,159,642.35 and 1,174,349.30 is: 1,762,182.79
Step by Step Solution
- Step 1: Write the proportion equation
2,772,058.10 : 4,159,642.35 = 1,174,349.30 : x - Step 2: Convert to fraction form
2,772,058.10/4,159,642.35 = 1,174,349.30/x - Step 3: Cross multiply
2,772,058.10x = 4,159,642.35 × 1,174,349.30 - Step 4: Simplify right side
2,772,058.10x = 4,884,873,081,972.86 - Step 5: Solve for x
x = 4,884,873,081,972.86/2,772,058.10 - Step 6: Final answer
x = 1,762,182.79
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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.