Finding the Fourth Proportional to 2,772,430.35, 4,158,794.16 and 879,319.41
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Solution
The fourth proportional to 2,772,430.35, 4,158,794.16 and 879,319.41 is: 1,319,026.26
Step by Step Solution
- Step 1: Write the proportion equation
2,772,430.35 : 4,158,794.16 = 879,319.41 : x - Step 2: Convert to fraction form
2,772,430.35/4,158,794.16 = 879,319.41/x - Step 3: Cross multiply
2,772,430.35x = 4,158,794.16 × 879,319.41 - Step 4: Simplify right side
2,772,430.35x = 3,656,908,427,082.65 - Step 5: Solve for x
x = 3,656,908,427,082.65/2,772,430.35 - Step 6: Final answer
x = 1,319,026.26
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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.