Finding the Fourth Proportional to 2,571,487.95, 3,859,360.14 and 1,292,462.01
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Solution
The fourth proportional to 2,571,487.95, 3,859,360.14 and 1,292,462.01 is: 1,939,762.68
Step by Step Solution
- Step 1: Write the proportion equation
2,571,487.95 : 3,859,360.14 = 1,292,462.01 : x - Step 2: Convert to fraction form
2,571,487.95/3,859,360.14 = 1,292,462.01/x - Step 3: Cross multiply
2,571,487.95x = 3,859,360.14 × 1,292,462.01 - Step 4: Simplify right side
2,571,487.95x = 4,988,076,363,858.28 - Step 5: Solve for x
x = 4,988,076,363,858.28/2,571,487.95 - Step 6: Final answer
x = 1,939,762.68
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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.