Finding the Fourth Proportional to 3,403,656.64, 4,697,046.04 and 1,875,763.76
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Solution
The fourth proportional to 3,403,656.64, 4,697,046.04 and 1,875,763.76 is: 2,588,553.92
Step by Step Solution
- Step 1: Write the proportion equation
3,403,656.64 : 4,697,046.04 = 1,875,763.76 : x - Step 2: Convert to fraction form
3,403,656.64/4,697,046.04 = 1,875,763.76/x - Step 3: Cross multiply
3,403,656.64x = 4,697,046.04 × 1,875,763.76 - Step 4: Simplify right side
3,403,656.64x = 8,810,548,740,883.51 - Step 5: Solve for x
x = 8,810,548,740,883.51/3,403,656.64 - Step 6: Final answer
x = 2,588,553.92
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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.