Finding the Fourth Proportional to 5,549,398.08, 8,319,052.23 and 2,135,507.68
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Solution
The fourth proportional to 5,549,398.08, 8,319,052.23 and 2,135,507.68 is: 3,201,320.16
Step by Step Solution
- Step 1: Write the proportion equation
5,549,398.08 : 8,319,052.23 = 2,135,507.68 : x - Step 2: Convert to fraction form
5,549,398.08/8,319,052.23 = 2,135,507.68/x - Step 3: Cross multiply
5,549,398.08x = 8,319,052.23 × 2,135,507.68 - Step 4: Simplify right side
5,549,398.08x = 17,765,399,927,486.13 - Step 5: Solve for x
x = 17,765,399,927,486.13/5,549,398.08 - Step 6: Final answer
x = 3,201,320.16
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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.