Finding the Fourth Proportional to 1,804,738.20, 2,708,430.44 and 1,453,987.14
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Solution
The fourth proportional to 1,804,738.20, 2,708,430.44 and 1,453,987.14 is: 2,182,046.70
Step by Step Solution
- Step 1: Write the proportion equation
1,804,738.20 : 2,708,430.44 = 1,453,987.14 : x - Step 2: Convert to fraction form
1,804,738.20/2,708,430.44 = 1,453,987.14/x - Step 3: Cross multiply
1,804,738.20x = 2,708,430.44 × 1,453,987.14 - Step 4: Simplify right side
1,804,738.20x = 3,938,023,029,344.54 - Step 5: Solve for x
x = 3,938,023,029,344.54/1,804,738.20 - Step 6: Final answer
x = 2,182,046.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.