Finding the Fourth Proportional to 4,564,385.07, 6,844,738.34 and 1,645,646.96
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Solution
The fourth proportional to 4,564,385.07, 6,844,738.34 and 1,645,646.96 is: 2,467,807.32
Step by Step Solution
- Step 1: Write the proportion equation
4,564,385.07 : 6,844,738.34 = 1,645,646.96 : x - Step 2: Convert to fraction form
4,564,385.07/6,844,738.34 = 1,645,646.96/x - Step 3: Cross multiply
4,564,385.07x = 6,844,738.34 × 1,645,646.96 - Step 4: Simplify right side
4,564,385.07x = 11,264,022,862,442.41 - Step 5: Solve for x
x = 11,264,022,862,442.41/4,564,385.07 - Step 6: Final answer
x = 2,467,807.32
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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.