Finding the Fourth Proportional to 3,403,652.66, 4,697,040.58 and 1,875,759.78
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Solution
The fourth proportional to 3,403,652.66, 4,697,040.58 and 1,875,759.78 is: 2,588,548.45
Step by Step Solution
- Step 1: Write the proportion equation
3,403,652.66 : 4,697,040.58 = 1,875,759.78 : x - Step 2: Convert to fraction form
3,403,652.66/4,697,040.58 = 1,875,759.78/x - Step 3: Cross multiply
3,403,652.66x = 4,697,040.58 × 1,875,759.78 - Step 4: Simplify right side
3,403,652.66x = 8,810,519,804,991.87 - Step 5: Solve for x
x = 8,810,519,804,991.87/3,403,652.66 - Step 6: Final answer
x = 2,588,548.45
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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.