Finding the Fourth Proportional to 1,536,242.14, 2,119,422.86 and 962,283.10
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Solution
The fourth proportional to 1,536,242.14, 2,119,422.86 and 962,283.10 is: 1,327,580.30
Step by Step Solution
- Step 1: Write the proportion equation
1,536,242.14 : 2,119,422.86 = 962,283.10 : x - Step 2: Convert to fraction form
1,536,242.14/2,119,422.86 = 962,283.10/x - Step 3: Cross multiply
1,536,242.14x = 2,119,422.86 × 962,283.10 - Step 4: Simplify right side
1,536,242.14x = 2,039,484,799,931.67 - Step 5: Solve for x
x = 2,039,484,799,931.67/1,536,242.14 - Step 6: Final answer
x = 1,327,580.30
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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.