Finding the Fourth Proportional to 5,656,000.98, 8,483,886.65 and 1,396,206.12
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Solution
The fourth proportional to 5,656,000.98, 8,483,886.65 and 1,396,206.12 is: 2,094,280.84
Step by Step Solution
- Step 1: Write the proportion equation
5,656,000.98 : 8,483,886.65 = 1,396,206.12 : x - Step 2: Convert to fraction form
5,656,000.98/8,483,886.65 = 1,396,206.12/x - Step 3: Cross multiply
5,656,000.98x = 8,483,886.65 × 1,396,206.12 - Step 4: Simplify right side
5,656,000.98x = 11,845,254,465,606.81 - Step 5: Solve for x
x = 11,845,254,465,606.81/5,656,000.98 - Step 6: Final answer
x = 2,094,280.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.