Finding the Fourth Proportional to 1,935,637.02, 2,671,246.35 and 1,076,233.50
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Solution
The fourth proportional to 1,935,637.02, 2,671,246.35 and 1,076,233.50 is: 1,485,239.63
Step by Step Solution
- Step 1: Write the proportion equation
1,935,637.02 : 2,671,246.35 = 1,076,233.50 : x - Step 2: Convert to fraction form
1,935,637.02/2,671,246.35 = 1,076,233.50/x - Step 3: Cross multiply
1,935,637.02x = 2,671,246.35 × 1,076,233.50 - Step 4: Simplify right side
1,935,637.02x = 2,874,884,808,622.73 - Step 5: Solve for x
x = 2,874,884,808,622.73/1,935,637.02 - Step 6: Final answer
x = 1,485,239.63
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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.