Finding the Fourth Proportional to 2,464,937.86, 3,399,850.09 and 1,730,056.12
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Solution
The fourth proportional to 2,464,937.86, 3,399,850.09 and 1,730,056.12 is: 2,386,239.24
Step by Step Solution
- Step 1: Write the proportion equation
2,464,937.86 : 3,399,850.09 = 1,730,056.12 : x - Step 2: Convert to fraction form
2,464,937.86/3,399,850.09 = 1,730,056.12/x - Step 3: Cross multiply
2,464,937.86x = 3,399,850.09 × 1,730,056.12 - Step 4: Simplify right side
2,464,937.86x = 5,881,931,455,287.05 - Step 5: Solve for x
x = 5,881,931,455,287.05/2,464,937.86 - Step 6: Final answer
x = 2,386,239.24
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1.5x scale
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.