Finding the Fourth Proportional to 3,007,090.14, 4,149,973.35 and 1,648,963.14
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Solution
The fourth proportional to 3,007,090.14, 4,149,973.35 and 1,648,963.14 is: 2,275,672.75
Step by Step Solution
- Step 1: Write the proportion equation
3,007,090.14 : 4,149,973.35 = 1,648,963.14 : x - Step 2: Convert to fraction form
3,007,090.14/4,149,973.35 = 1,648,963.14/x - Step 3: Cross multiply
3,007,090.14x = 4,149,973.35 × 1,648,963.14 - Step 4: Simplify right side
3,007,090.14x = 6,843,153,086,132.32 - Step 5: Solve for x
x = 6,843,153,086,132.32/3,007,090.14 - Step 6: Final answer
x = 2,275,672.75
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1.5x scale
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.