Finding the Fourth Proportional to 3,226,275.36, 4,452,360.36 and 1,756,281.79
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Solution
The fourth proportional to 3,226,275.36, 4,452,360.36 and 1,756,281.79 is: 2,423,723.51
Step by Step Solution
- Step 1: Write the proportion equation
3,226,275.36 : 4,452,360.36 = 1,756,281.79 : x - Step 2: Convert to fraction form
3,226,275.36/4,452,360.36 = 1,756,281.79/x - Step 3: Cross multiply
3,226,275.36x = 4,452,360.36 × 1,756,281.79 - Step 4: Simplify right side
3,226,275.36x = 7,819,599,431,643.97 - Step 5: Solve for x
x = 7,819,599,431,643.97/3,226,275.36 - Step 6: Final answer
x = 2,423,723.51
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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.