Finding the Fourth Proportional to 3,454,977.60, 5,182,855.20 and 1,058,803.20
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Solution
The fourth proportional to 3,454,977.60, 5,182,855.20 and 1,058,803.20 is: 1,588,323.95
Step by Step Solution
- Step 1: Write the proportion equation
3,454,977.60 : 5,182,855.20 = 1,058,803.20 : x - Step 2: Convert to fraction form
3,454,977.60/5,182,855.20 = 1,058,803.20/x - Step 3: Cross multiply
3,454,977.60x = 5,182,855.20 × 1,058,803.20 - Step 4: Simplify right side
3,454,977.60x = 5,487,623,670,896.64 - Step 5: Solve for x
x = 5,487,623,670,896.64/3,454,977.60 - Step 6: Final answer
x = 1,588,323.95
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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.