Finding the Fourth Proportional to 2,604,220.08, 3,593,823.21 and 1,442,741.82
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Solution
The fourth proportional to 2,604,220.08, 3,593,823.21 and 1,442,741.82 is: 1,990,983.43
Step by Step Solution
- Step 1: Write the proportion equation
2,604,220.08 : 3,593,823.21 = 1,442,741.82 : x - Step 2: Convert to fraction form
2,604,220.08/3,593,823.21 = 1,442,741.82/x - Step 3: Cross multiply
2,604,220.08x = 3,593,823.21 × 1,442,741.82 - Step 4: Simplify right side
2,604,220.08x = 5,184,959,038,753.64 - Step 5: Solve for x
x = 5,184,959,038,753.64/2,604,220.08 - Step 6: Final answer
x = 1,990,983.43
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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.