Finding the Fourth Proportional to 4,248,216.06, 6,370,946.01 and 1,407,565.50
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Solution
The fourth proportional to 4,248,216.06, 6,370,946.01 and 1,407,565.50 is: 2,110,891.65
Step by Step Solution
- Step 1: Write the proportion equation
4,248,216.06 : 6,370,946.01 = 1,407,565.50 : x - Step 2: Convert to fraction form
4,248,216.06/6,370,946.01 = 1,407,565.50/x - Step 3: Cross multiply
4,248,216.06x = 6,370,946.01 × 1,407,565.50 - Step 4: Simplify right side
4,248,216.06x = 8,967,523,806,038.65 - Step 5: Solve for x
x = 8,967,523,806,038.65/4,248,216.06 - Step 6: Final answer
x = 2,110,891.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.