Finding the Fourth Proportional to 4,464,210.88, 6,158,339.80 and 2,916,378.52
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Solution
The fourth proportional to 4,464,210.88, 6,158,339.80 and 2,916,378.52 is: 4,023,118.62
Step by Step Solution
- Step 1: Write the proportion equation
4,464,210.88 : 6,158,339.80 = 2,916,378.52 : x - Step 2: Convert to fraction form
4,464,210.88/6,158,339.80 = 2,916,378.52/x - Step 3: Cross multiply
4,464,210.88x = 6,158,339.80 × 2,916,378.52 - Step 4: Simplify right side
4,464,210.88x = 17,960,049,911,581.09 - Step 5: Solve for x
x = 17,960,049,911,581.09/4,464,210.88 - Step 6: Final answer
x = 4,023,118.62
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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.