Finding the Fourth Proportional to 5,616,390.02, 8,422,977.99 and 1,830,203.78
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Solution
The fourth proportional to 5,616,390.02, 8,422,977.99 and 1,830,203.78 is: 2,744,781.99
Step by Step Solution
- Step 1: Write the proportion equation
5,616,390.02 : 8,422,977.99 = 1,830,203.78 : x - Step 2: Convert to fraction form
5,616,390.02/8,422,977.99 = 1,830,203.78/x - Step 3: Cross multiply
5,616,390.02x = 8,422,977.99 × 1,830,203.78 - Step 4: Simplify right side
5,616,390.02x = 15,415,766,156,154.80 - Step 5: Solve for x
x = 15,415,766,156,154.80/5,616,390.02 - Step 6: Final answer
x = 2,744,781.99
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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.