Finding the Fourth Proportional to 2,225,145.60, 3,337,718.40 and 542,263.68
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Solution
The fourth proportional to 2,225,145.60, 3,337,718.40 and 542,263.68 is: 813,395.52
Step by Step Solution
- Step 1: Write the proportion equation
2,225,145.60 : 3,337,718.40 = 542,263.68 : x - Step 2: Convert to fraction form
2,225,145.60/3,337,718.40 = 542,263.68/x - Step 3: Cross multiply
2,225,145.60x = 3,337,718.40 × 542,263.68 - Step 4: Simplify right side
2,225,145.60x = 1,809,923,462,387.71 - Step 5: Solve for x
x = 1,809,923,462,387.71/2,225,145.60 - Step 6: Final answer
x = 813,395.52
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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.