Finding the Fourth Proportional to 2,651,434.68, 3,977,671.86 and 1,053,699.96
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Solution
The fourth proportional to 2,651,434.68, 3,977,671.86 and 1,053,699.96 is: 1,580,756.53
Step by Step Solution
- Step 1: Write the proportion equation
2,651,434.68 : 3,977,671.86 = 1,053,699.96 : x - Step 2: Convert to fraction form
2,651,434.68/3,977,671.86 = 1,053,699.96/x - Step 3: Cross multiply
2,651,434.68x = 3,977,671.86 × 1,053,699.96 - Step 4: Simplify right side
2,651,434.68x = 4,191,272,679,775.13 - Step 5: Solve for x
x = 4,191,272,679,775.13/2,651,434.68 - Step 6: Final answer
x = 1,580,756.53
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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.