Finding the Fourth Proportional to 2,214,959.13, 3,056,645.76 and 1,196,363.88
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Solution
The fourth proportional to 2,214,959.13, 3,056,645.76 and 1,196,363.88 is: 1,650,983.32
Step by Step Solution
- Step 1: Write the proportion equation
2,214,959.13 : 3,056,645.76 = 1,196,363.88 : x - Step 2: Convert to fraction form
2,214,959.13/3,056,645.76 = 1,196,363.88/x - Step 3: Cross multiply
2,214,959.13x = 3,056,645.76 × 1,196,363.88 - Step 4: Simplify right side
2,214,959.13x = 3,656,860,565,935.92 - Step 5: Solve for x
x = 3,656,860,565,935.92/2,214,959.13 - Step 6: Final answer
x = 1,650,983.32
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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.