Finding the Fourth Proportional to 2,209,590.48, 3,048,883.35 and 1,242,533.86
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Solution
The fourth proportional to 2,209,590.48, 3,048,883.35 and 1,242,533.86 is: 1,714,499.06
Step by Step Solution
- Step 1: Write the proportion equation
2,209,590.48 : 3,048,883.35 = 1,242,533.86 : x - Step 2: Convert to fraction form
2,209,590.48/3,048,883.35 = 1,242,533.86/x - Step 3: Cross multiply
2,209,590.48x = 3,048,883.35 × 1,242,533.86 - Step 4: Simplify right side
2,209,590.48x = 3,788,340,797,565.23 - Step 5: Solve for x
x = 3,788,340,797,565.23/2,209,590.48 - Step 6: Final answer
x = 1,714,499.06
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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.