Finding the Fourth Proportional to 3,648,451.25, 5,473,562.66 and 1,124,106.41
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Solution
The fourth proportional to 3,648,451.25, 5,473,562.66 and 1,124,106.41 is: 1,686,432.53
Step by Step Solution
- Step 1: Write the proportion equation
3,648,451.25 : 5,473,562.66 = 1,124,106.41 : x - Step 2: Convert to fraction form
3,648,451.25/5,473,562.66 = 1,124,106.41/x - Step 3: Cross multiply
3,648,451.25x = 5,473,562.66 × 1,124,106.41 - Step 4: Simplify right side
3,648,451.25x = 6,152,866,871,642.65 - Step 5: Solve for x
x = 6,152,866,871,642.65/3,648,451.25 - Step 6: Final answer
x = 1,686,432.53
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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.