Finding the Fourth Proportional to 4,447,397.51, 6,671,154.69 and 1,209,094.99
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Solution
The fourth proportional to 4,447,397.51, 6,671,154.69 and 1,209,094.99 is: 1,813,658.37
Step by Step Solution
- Step 1: Write the proportion equation
4,447,397.51 : 6,671,154.69 = 1,209,094.99 : x - Step 2: Convert to fraction form
4,447,397.51/6,671,154.69 = 1,209,094.99/x - Step 3: Cross multiply
4,447,397.51x = 6,671,154.69 × 1,209,094.99 - Step 4: Simplify right side
4,447,397.51x = 8,066,059,713,194.00 - Step 5: Solve for x
x = 8,066,059,713,194.00/4,447,397.51 - Step 6: Final answer
x = 1,813,658.37
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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.