Finding the Fourth Proportional to 1,839,044.02, 2,537,840.95 and 1,064,707.51
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Solution
The fourth proportional to 1,839,044.02, 2,537,840.95 and 1,064,707.51 is: 1,469,273.32
Step by Step Solution
- Step 1: Write the proportion equation
1,839,044.02 : 2,537,840.95 = 1,064,707.51 : x - Step 2: Convert to fraction form
1,839,044.02/2,537,840.95 = 1,064,707.51/x - Step 3: Cross multiply
1,839,044.02x = 2,537,840.95 × 1,064,707.51 - Step 4: Simplify right side
1,839,044.02x = 2,702,058,318,650.53 - Step 5: Solve for x
x = 2,702,058,318,650.53/1,839,044.02 - Step 6: Final answer
x = 1,469,273.32
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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.