Finding the Fourth Proportional to 4,275,710.64, 5,900,565.60 and 2,341,971.36
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Solution
The fourth proportional to 4,275,710.64, 5,900,565.60 and 2,341,971.36 is: 3,231,966.99
Step by Step Solution
- Step 1: Write the proportion equation
4,275,710.64 : 5,900,565.60 = 2,341,971.36 : x - Step 2: Convert to fraction form
4,275,710.64/5,900,565.60 = 2,341,971.36/x - Step 3: Cross multiply
4,275,710.64x = 5,900,565.60 × 2,341,971.36 - Step 4: Simplify right side
4,275,710.64x = 13,818,955,643,001.21 - Step 5: Solve for x
x = 13,818,955,643,001.21/4,275,710.64 - Step 6: Final answer
x = 3,231,966.99
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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.