Finding the Fourth Proportional to 5,319,902.81, 7,979,106.08 and 1,725,701.36
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Solution
The fourth proportional to 5,319,902.81, 7,979,106.08 and 1,725,701.36 is: 2,588,309.35
Step by Step Solution
- Step 1: Write the proportion equation
5,319,902.81 : 7,979,106.08 = 1,725,701.36 : x - Step 2: Convert to fraction form
5,319,902.81/7,979,106.08 = 1,725,701.36/x - Step 3: Cross multiply
5,319,902.81x = 7,979,106.08 × 1,725,701.36 - Step 4: Simplify right side
5,319,902.81x = 13,769,554,178,258.99 - Step 5: Solve for x
x = 13,769,554,178,258.99/5,319,902.81 - Step 6: Final answer
x = 2,588,309.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.