Finding the Fourth Proportional to 2,439,130.24, 3,641,294.21 and 2,277,040.36
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Solution
The fourth proportional to 2,439,130.24, 3,641,294.21 and 2,277,040.36 is: 3,399,315.77
Step by Step Solution
- Step 1: Write the proportion equation
2,439,130.24 : 3,641,294.21 = 2,277,040.36 : x - Step 2: Convert to fraction form
2,439,130.24/3,641,294.21 = 2,277,040.36/x - Step 3: Cross multiply
2,439,130.24x = 3,641,294.21 × 2,277,040.36 - Step 4: Simplify right side
2,439,130.24x = 8,291,373,878,804.32 - Step 5: Solve for x
x = 8,291,373,878,804.32/2,439,130.24 - Step 6: Final answer
x = 3,399,315.77
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.