Finding the Fourth Proportional to 4,283,206.88, 6,424,120.94 and 1,249,860.56
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Solution
The fourth proportional to 4,283,206.88, 6,424,120.94 and 1,249,860.56 is: 1,874,589.67
Step by Step Solution
- Step 1: Write the proportion equation
4,283,206.88 : 6,424,120.94 = 1,249,860.56 : x - Step 2: Convert to fraction form
4,283,206.88/6,424,120.94 = 1,249,860.56/x - Step 3: Cross multiply
4,283,206.88x = 6,424,120.94 × 1,249,860.56 - Step 4: Simplify right side
4,283,206.88x = 8,029,255,357,206.22 - Step 5: Solve for x
x = 8,029,255,357,206.22/4,283,206.88 - Step 6: Final answer
x = 1,874,589.67
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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.