Finding the Fourth Proportional to 3,226,277.36, 4,452,363.12 and 1,756,283.80
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Solution
The fourth proportional to 3,226,277.36, 4,452,363.12 and 1,756,283.80 is: 2,423,726.28
Step by Step Solution
- Step 1: Write the proportion equation
3,226,277.36 : 4,452,363.12 = 1,756,283.80 : x - Step 2: Convert to fraction form
3,226,277.36/4,452,363.12 = 1,756,283.80/x - Step 3: Cross multiply
3,226,277.36x = 4,452,363.12 × 1,756,283.80 - Step 4: Simplify right side
3,226,277.36x = 7,819,613,219,373.46 - Step 5: Solve for x
x = 7,819,613,219,373.46/3,226,277.36 - Step 6: Final answer
x = 2,423,726.28
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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.