Finding the Fourth Proportional to 5,698,899.42, 8,549,947.26 and 2,289,580.08
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Solution
The fourth proportional to 5,698,899.42, 8,549,947.26 and 2,289,580.08 is: 3,435,012.18
Step by Step Solution
- Step 1: Write the proportion equation
5,698,899.42 : 8,549,947.26 = 2,289,580.08 : x - Step 2: Convert to fraction form
5,698,899.42/8,549,947.26 = 2,289,580.08/x - Step 3: Cross multiply
5,698,899.42x = 8,549,947.26 × 2,289,580.08 - Step 4: Simplify right side
5,698,899.42x = 19,575,788,931,546.58 - Step 5: Solve for x
x = 19,575,788,931,546.58/5,698,899.42 - Step 6: Final answer
x = 3,435,012.18
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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.