Finding the Fourth Proportional to 4,032,119.02, 5,564,322.62 and 2,221,283.02
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Solution
The fourth proportional to 4,032,119.02, 5,564,322.62 and 2,221,283.02 is: 3,065,369.67
Step by Step Solution
- Step 1: Write the proportion equation
4,032,119.02 : 5,564,322.62 = 2,221,283.02 : x - Step 2: Convert to fraction form
4,032,119.02/5,564,322.62 = 2,221,283.02/x - Step 3: Cross multiply
4,032,119.02x = 5,564,322.62 × 2,221,283.02 - Step 4: Simplify right side
4,032,119.02x = 12,359,935,353,607.91 - Step 5: Solve for x
x = 12,359,935,353,607.91/4,032,119.02 - Step 6: Final answer
x = 3,065,369.67
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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.