Finding the Fourth Proportional to 2,205,246.84, 3,044,374.38 and 1,886,382.36
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Solution
The fourth proportional to 2,205,246.84, 3,044,374.38 and 1,886,382.36 is: 2,604,177.47
Step by Step Solution
- Step 1: Write the proportion equation
2,205,246.84 : 3,044,374.38 = 1,886,382.36 : x - Step 2: Convert to fraction form
2,205,246.84/3,044,374.38 = 1,886,382.36/x - Step 3: Cross multiply
2,205,246.84x = 3,044,374.38 × 1,886,382.36 - Step 4: Simplify right side
2,205,246.84x = 5,742,854,127,667.94 - Step 5: Solve for x
x = 5,742,854,127,667.94/2,205,246.84 - Step 6: Final answer
x = 2,604,177.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.