Finding the Fourth Proportional to 2,782,349.92, 4,173,386.10 and 1,630,248.04
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Solution
The fourth proportional to 2,782,349.92, 4,173,386.10 and 1,630,248.04 is: 2,445,290.75
Step by Step Solution
- Step 1: Write the proportion equation
2,782,349.92 : 4,173,386.10 = 1,630,248.04 : x - Step 2: Convert to fraction form
2,782,349.92/4,173,386.10 = 1,630,248.04/x - Step 3: Cross multiply
2,782,349.92x = 4,173,386.10 × 1,630,248.04 - Step 4: Simplify right side
2,782,349.92x = 6,803,654,509,688.24 - Step 5: Solve for x
x = 6,803,654,509,688.24/2,782,349.92 - Step 6: Final answer
x = 2,445,290.75
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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.