Finding the Fourth Proportional to 4,199,605.92, 6,300,412.20 and 1,359,721.08
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Solution
The fourth proportional to 4,199,605.92, 6,300,412.20 and 1,359,721.08 is: 2,039,906.47
Step by Step Solution
- Step 1: Write the proportion equation
4,199,605.92 : 6,300,412.20 = 1,359,721.08 : x - Step 2: Convert to fraction form
4,199,605.92/6,300,412.20 = 1,359,721.08/x - Step 3: Cross multiply
4,199,605.92x = 6,300,412.20 × 1,359,721.08 - Step 4: Simplify right side
4,199,605.92x = 8,566,803,281,029.18 - Step 5: Solve for x
x = 8,566,803,281,029.18/4,199,605.92 - Step 6: Final answer
x = 2,039,906.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.