Finding the Fourth Proportional to 4,309,440.74, 5,947,094.14 and 2,349,320.12
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Solution
The fourth proportional to 4,309,440.74, 5,947,094.14 and 2,349,320.12 is: 3,242,097.70
Step by Step Solution
- Step 1: Write the proportion equation
4,309,440.74 : 5,947,094.14 = 2,349,320.12 : x - Step 2: Convert to fraction form
4,309,440.74/5,947,094.14 = 2,349,320.12/x - Step 3: Cross multiply
4,309,440.74x = 5,947,094.14 × 2,349,320.12 - Step 4: Simplify right side
4,309,440.74x = 13,971,627,918,636.10 - Step 5: Solve for x
x = 13,971,627,918,636.10/4,309,440.74 - Step 6: Final answer
x = 3,242,097.70
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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.