Finding the Fourth Proportional to 4,277,116.19, 6,417,106.61 and 1,398,615.75
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Solution
The fourth proportional to 4,277,116.19, 6,417,106.61 and 1,398,615.75 is: 2,098,391.99
Step by Step Solution
- Step 1: Write the proportion equation
4,277,116.19 : 6,417,106.61 = 1,398,615.75 : x - Step 2: Convert to fraction form
4,277,116.19/6,417,106.61 = 1,398,615.75/x - Step 3: Cross multiply
4,277,116.19x = 6,417,106.61 × 1,398,615.75 - Step 4: Simplify right side
4,277,116.19x = 8,975,066,367,182.03 - Step 5: Solve for x
x = 8,975,066,367,182.03/4,277,116.19 - Step 6: Final answer
x = 2,098,391.99
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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.