Finding the Fourth Proportional to 2,430,169.06, 3,641,259.54 and 831,860.26
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Solution
The fourth proportional to 2,430,169.06, 3,641,259.54 and 831,860.26 is: 1,246,423.20
Step by Step Solution
- Step 1: Write the proportion equation
2,430,169.06 : 3,641,259.54 = 831,860.26 : x - Step 2: Convert to fraction form
2,430,169.06/3,641,259.54 = 831,860.26/x - Step 3: Cross multiply
2,430,169.06x = 3,641,259.54 × 831,860.26 - Step 4: Simplify right side
2,430,169.06x = 3,029,019,107,671.88 - Step 5: Solve for x
x = 3,029,019,107,671.88/2,430,169.06 - Step 6: Final answer
x = 1,246,423.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.