Finding the Fourth Proportional to 5,070,946.69, 6,995,707.18 and 3,354,462.73
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Solution
The fourth proportional to 5,070,946.69, 6,995,707.18 and 3,354,462.73 is: 4,627,703.75
Step by Step Solution
- Step 1: Write the proportion equation
5,070,946.69 : 6,995,707.18 = 3,354,462.73 : x - Step 2: Convert to fraction form
5,070,946.69/6,995,707.18 = 3,354,462.73/x - Step 3: Cross multiply
5,070,946.69x = 6,995,707.18 × 3,354,462.73 - Step 4: Simplify right side
5,070,946.69x = 23,466,839,005,303.40 - Step 5: Solve for x
x = 23,466,839,005,303.40/5,070,946.69 - Step 6: Final answer
x = 4,627,703.75
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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.