Finding the Fourth Proportional to 4,566,854.27, 6,302,258.35 and 2,731,312.26
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Solution
The fourth proportional to 4,566,854.27, 6,302,258.35 and 2,731,312.26 is: 3,769,210.59
Step by Step Solution
- Step 1: Write the proportion equation
4,566,854.27 : 6,302,258.35 = 2,731,312.26 : x - Step 2: Convert to fraction form
4,566,854.27/6,302,258.35 = 2,731,312.26/x - Step 3: Cross multiply
4,566,854.27x = 6,302,258.35 × 2,731,312.26 - Step 4: Simplify right side
4,566,854.27x = 17,213,435,490,214.09 - Step 5: Solve for x
x = 17,213,435,490,214.09/4,566,854.27 - Step 6: Final answer
x = 3,769,210.59
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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.