Finding the Fourth Proportional to 4,048,117.10, 5,585,862.38 and 2,599,774.52
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Solution
The fourth proportional to 4,048,117.10, 5,585,862.38 and 2,599,774.52 is: 3,587,342.55
Step by Step Solution
- Step 1: Write the proportion equation
4,048,117.10 : 5,585,862.38 = 2,599,774.52 : x - Step 2: Convert to fraction form
4,048,117.10/5,585,862.38 = 2,599,774.52/x - Step 3: Cross multiply
4,048,117.10x = 5,585,862.38 × 2,599,774.52 - Step 4: Simplify right side
4,048,117.10x = 14,521,982,708,214.65 - Step 5: Solve for x
x = 14,521,982,708,214.65/4,048,117.10 - Step 6: Final answer
x = 3,587,342.55
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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.