Finding the Fourth Proportional to 3,249,739.97, 4,489,312.55 and 2,595,507.05
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Solution
The fourth proportional to 3,249,739.97, 4,489,312.55 and 2,595,507.05 is: 3,585,530.68
Step by Step Solution
- Step 1: Write the proportion equation
3,249,739.97 : 4,489,312.55 = 2,595,507.05 : x - Step 2: Convert to fraction form
3,249,739.97/4,489,312.55 = 2,595,507.05/x - Step 3: Cross multiply
3,249,739.97x = 4,489,312.55 × 2,595,507.05 - Step 4: Simplify right side
3,249,739.97x = 11,652,042,357,220.68 - Step 5: Solve for x
x = 11,652,042,357,220.68/3,249,739.97 - Step 6: Final answer
x = 3,585,530.68
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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.