Finding the Fourth Proportional to 2,357,294.80, 3,536,201.40 and 861,710.80
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Solution
The fourth proportional to 2,357,294.80, 3,536,201.40 and 861,710.80 is: 1,292,660.95
Step by Step Solution
- Step 1: Write the proportion equation
2,357,294.80 : 3,536,201.40 = 861,710.80 : x - Step 2: Convert to fraction form
2,357,294.80/3,536,201.40 = 861,710.80/x - Step 3: Cross multiply
2,357,294.80x = 3,536,201.40 × 861,710.80 - Step 4: Simplify right side
2,357,294.80x = 3,047,182,937,355.12 - Step 5: Solve for x
x = 3,047,182,937,355.12/2,357,294.80 - Step 6: Final answer
x = 1,292,660.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.