Finding the Fourth Proportional to 5,919,030.54, 8,878,851.99 and 1,875,947.94
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Solution
The fourth proportional to 5,919,030.54, 8,878,851.99 and 1,875,947.94 is: 2,814,018.95
Step by Step Solution
- Step 1: Write the proportion equation
5,919,030.54 : 8,878,851.99 = 1,875,947.94 : x - Step 2: Convert to fraction form
5,919,030.54/8,878,851.99 = 1,875,947.94/x - Step 3: Cross multiply
5,919,030.54x = 8,878,851.99 × 1,875,947.94 - Step 4: Simplify right side
5,919,030.54x = 16,656,264,100,205.40 - Step 5: Solve for x
x = 16,656,264,100,205.40/5,919,030.54 - Step 6: Final answer
x = 2,814,018.95
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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.