Finding the Fourth Proportional to 2,958,024.93, 4,430,237.68 and 1,878,456.93
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Solution
The fourth proportional to 2,958,024.93, 4,430,237.68 and 1,878,456.93 is: 2,813,367.32
Step by Step Solution
- Step 1: Write the proportion equation
2,958,024.93 : 4,430,237.68 = 1,878,456.93 : x - Step 2: Convert to fraction form
2,958,024.93/4,430,237.68 = 1,878,456.93/x - Step 3: Cross multiply
2,958,024.93x = 4,430,237.68 × 1,878,456.93 - Step 4: Simplify right side
2,958,024.93x = 8,322,010,671,543.12 - Step 5: Solve for x
x = 8,322,010,671,543.12/2,958,024.93 - Step 6: Final answer
x = 2,813,367.32
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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.