Finding the Fourth Proportional to 2,028,634.36, 3,038,121.68 and 1,173,904.18
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Solution
The fourth proportional to 2,028,634.36, 3,038,121.68 and 1,173,904.18 is: 1,758,061.40
Step by Step Solution
- Step 1: Write the proportion equation
2,028,634.36 : 3,038,121.68 = 1,173,904.18 : x - Step 2: Convert to fraction form
2,028,634.36/3,038,121.68 = 1,173,904.18/x - Step 3: Cross multiply
2,028,634.36x = 3,038,121.68 × 1,173,904.18 - Step 4: Simplify right side
2,028,634.36x = 3,566,463,746,281.19 - Step 5: Solve for x
x = 3,566,463,746,281.19/2,028,634.36 - Step 6: Final answer
x = 1,758,061.40
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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.