Finding the Fourth Proportional to 5,955,774.63, 8,929,306.56 and 1,909,959.49
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Solution
The fourth proportional to 5,955,774.63, 8,929,306.56 and 1,909,959.49 is: 2,863,542.51
Step by Step Solution
- Step 1: Write the proportion equation
5,955,774.63 : 8,929,306.56 = 1,909,959.49 : x - Step 2: Convert to fraction form
5,955,774.63/8,929,306.56 = 1,909,959.49/x - Step 3: Cross multiply
5,955,774.63x = 8,929,306.56 × 1,909,959.49 - Step 4: Simplify right side
5,955,774.63x = 17,054,613,821,715.24 - Step 5: Solve for x
x = 17,054,613,821,715.24/5,955,774.63 - Step 6: Final answer
x = 2,863,542.51
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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.