Finding the Fourth Proportional to 2,282,407.20, 3,423,610.80 and 576,547.20
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Solution
The fourth proportional to 2,282,407.20, 3,423,610.80 and 576,547.20 is: 864,820.80
Step by Step Solution
- Step 1: Write the proportion equation
2,282,407.20 : 3,423,610.80 = 576,547.20 : x - Step 2: Convert to fraction form
2,282,407.20/3,423,610.80 = 576,547.20/x - Step 3: Cross multiply
2,282,407.20x = 3,423,610.80 × 576,547.20 - Step 4: Simplify right side
2,282,407.20x = 1,973,873,220,629.76 - Step 5: Solve for x
x = 1,973,873,220,629.76/2,282,407.20 - Step 6: Final answer
x = 864,820.80
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1.5x scale
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.