Finding the Fourth Proportional to 4,361,290.72, 6,018,581.52 and 2,427,509.68
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Solution
The fourth proportional to 4,361,290.72, 6,018,581.52 and 2,427,509.68 is: 3,349,963.54
Step by Step Solution
- Step 1: Write the proportion equation
4,361,290.72 : 6,018,581.52 = 2,427,509.68 : x - Step 2: Convert to fraction form
4,361,290.72/6,018,581.52 = 2,427,509.68/x - Step 3: Cross multiply
4,361,290.72x = 6,018,581.52 × 2,427,509.68 - Step 4: Simplify right side
4,361,290.72x = 14,610,164,899,669.11 - Step 5: Solve for x
x = 14,610,164,899,669.11/4,361,290.72 - Step 6: Final answer
x = 3,349,963.54
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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.