Finding the Fourth Proportional to 5,159,417.19, 7,739,300.75 and 1,372,903.71
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Solution
The fourth proportional to 5,159,417.19, 7,739,300.75 and 1,372,903.71 is: 2,059,402.12
Step by Step Solution
- Step 1: Write the proportion equation
5,159,417.19 : 7,739,300.75 = 1,372,903.71 : x - Step 2: Convert to fraction form
5,159,417.19/7,739,300.75 = 1,372,903.71/x - Step 3: Cross multiply
5,159,417.19x = 7,739,300.75 × 1,372,903.71 - Step 4: Simplify right side
5,159,417.19x = 10,625,314,705,616.26 - Step 5: Solve for x
x = 10,625,314,705,616.26/5,159,417.19 - Step 6: Final answer
x = 2,059,402.12
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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.