Finding the Fourth Proportional to 2,495,681.92, 3,444,043.08 and 1,349,760.88
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Solution
The fourth proportional to 2,495,681.92, 3,444,043.08 and 1,349,760.88 is: 1,862,671.11
Step by Step Solution
- Step 1: Write the proportion equation
2,495,681.92 : 3,444,043.08 = 1,349,760.88 : x - Step 2: Convert to fraction form
2,495,681.92/3,444,043.08 = 1,349,760.88/x - Step 3: Cross multiply
2,495,681.92x = 3,444,043.08 × 1,349,760.88 - Step 4: Simplify right side
2,495,681.92x = 4,648,634,618,418.71 - Step 5: Solve for x
x = 4,648,634,618,418.71/2,495,681.92 - Step 6: Final answer
x = 1,862,671.11
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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.