Finding the Fourth Proportional to 4,697,434.08, 6,482,242.08 and 2,660,258.16
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Solution
The fourth proportional to 4,697,434.08, 6,482,242.08 and 2,660,258.16 is: 3,671,033.40
Step by Step Solution
- Step 1: Write the proportion equation
4,697,434.08 : 6,482,242.08 = 2,660,258.16 : x - Step 2: Convert to fraction form
4,697,434.08/6,482,242.08 = 2,660,258.16/x - Step 3: Cross multiply
4,697,434.08x = 6,482,242.08 × 2,660,258.16 - Step 4: Simplify right side
4,697,434.08x = 17,244,437,388,415.37 - Step 5: Solve for x
x = 17,244,437,388,415.37/4,697,434.08 - Step 6: Final answer
x = 3,671,033.40
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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.