Finding the Fourth Proportional to 2,110,984.62, 3,159,002.25 and 1,312,642.14
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Solution
The fourth proportional to 2,110,984.62, 3,159,002.25 and 1,312,642.14 is: 1,964,315.34
Step by Step Solution
- Step 1: Write the proportion equation
2,110,984.62 : 3,159,002.25 = 1,312,642.14 : x - Step 2: Convert to fraction form
2,110,984.62/3,159,002.25 = 1,312,642.14/x - Step 3: Cross multiply
2,110,984.62x = 3,159,002.25 × 1,312,642.14 - Step 4: Simplify right side
2,110,984.62x = 4,146,639,473,704.81 - Step 5: Solve for x
x = 4,146,639,473,704.81/2,110,984.62 - Step 6: Final answer
x = 1,964,315.34
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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.