Finding the Fourth Proportional to 2,355,598.24, 3,251,702.16 and 1,782,798.24
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Solution
The fourth proportional to 2,355,598.24, 3,251,702.16 and 1,782,798.24 is: 2,461,000.69
Step by Step Solution
- Step 1: Write the proportion equation
2,355,598.24 : 3,251,702.16 = 1,782,798.24 : x - Step 2: Convert to fraction form
2,355,598.24/3,251,702.16 = 1,782,798.24/x - Step 3: Cross multiply
2,355,598.24x = 3,251,702.16 × 1,782,798.24 - Step 4: Simplify right side
2,355,598.24x = 5,797,128,887,852.20 - Step 5: Solve for x
x = 5,797,128,887,852.20/2,355,598.24 - Step 6: Final answer
x = 2,461,000.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.