Finding the Fourth Proportional to 4,249,030.80, 5,863,586.52 and 2,315,308.08
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Solution
The fourth proportional to 4,249,030.80, 5,863,586.52 and 2,315,308.08 is: 3,195,083.75
Step by Step Solution
- Step 1: Write the proportion equation
4,249,030.80 : 5,863,586.52 = 2,315,308.08 : x - Step 2: Convert to fraction form
4,249,030.80/5,863,586.52 = 2,315,308.08/x - Step 3: Cross multiply
4,249,030.80x = 5,863,586.52 × 2,315,308.08 - Step 4: Simplify right side
4,249,030.80x = 13,576,009,247,535.08 - Step 5: Solve for x
x = 13,576,009,247,535.08/4,249,030.80 - Step 6: Final answer
x = 3,195,083.75
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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.