Finding the Fourth Proportional to 5,692,630.13, 8,538,938.53 and 1,854,446.41
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Solution
The fourth proportional to 5,692,630.13, 8,538,938.53 and 1,854,446.41 is: 2,781,667.45
Step by Step Solution
- Step 1: Write the proportion equation
5,692,630.13 : 8,538,938.53 = 1,854,446.41 : x - Step 2: Convert to fraction form
5,692,630.13/8,538,938.53 = 1,854,446.41/x - Step 3: Cross multiply
5,692,630.13x = 8,538,938.53 × 1,854,446.41 - Step 4: Simplify right side
5,692,630.13x = 15,835,003,928,037.36 - Step 5: Solve for x
x = 15,835,003,928,037.36/5,692,630.13 - Step 6: Final answer
x = 2,781,667.45
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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.