Finding the Fourth Proportional to 4,281,384.03, 6,423,020.37 and 1,248,987.03
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Solution
The fourth proportional to 4,281,384.03, 6,423,020.37 and 1,248,987.03 is: 1,873,756.03
Step by Step Solution
- Step 1: Write the proportion equation
4,281,384.03 : 6,423,020.37 = 1,248,987.03 : x - Step 2: Convert to fraction form
4,281,384.03/6,423,020.37 = 1,248,987.03/x - Step 3: Cross multiply
4,281,384.03x = 6,423,020.37 × 1,248,987.03 - Step 4: Simplify right side
4,281,384.03x = 8,022,269,135,555.80 - Step 5: Solve for x
x = 8,022,269,135,555.80/4,281,384.03 - Step 6: Final answer
x = 1,873,756.03
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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.