Finding the Fourth Proportional to 2,495,653.36, 3,444,001.64 and 1,349,733.70
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Solution
The fourth proportional to 2,495,653.36, 3,444,001.64 and 1,349,733.70 is: 1,862,632.51
Step by Step Solution
- Step 1: Write the proportion equation
2,495,653.36 : 3,444,001.64 = 1,349,733.70 : x - Step 2: Convert to fraction form
2,495,653.36/3,444,001.64 = 1,349,733.70/x - Step 3: Cross multiply
2,495,653.36x = 3,444,001.64 × 1,349,733.70 - Step 4: Simplify right side
2,495,653.36x = 4,648,485,076,363.27 - Step 5: Solve for x
x = 4,648,485,076,363.27/2,495,653.36 - Step 6: Final answer
x = 1,862,632.51
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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.