Finding the Fourth Proportional to 4,194,460.56, 6,291,671.31 and 1,316,038.08
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Solution
The fourth proportional to 4,194,460.56, 6,291,671.31 and 1,316,038.08 is: 1,974,050.99
Step by Step Solution
- Step 1: Write the proportion equation
4,194,460.56 : 6,291,671.31 = 1,316,038.08 : x - Step 2: Convert to fraction form
4,194,460.56/6,291,671.31 = 1,316,038.08/x - Step 3: Cross multiply
4,194,460.56x = 6,291,671.31 × 1,316,038.08 - Step 4: Simplify right side
4,194,460.56x = 8,280,079,030,803.49 - Step 5: Solve for x
x = 8,280,079,030,803.49/4,194,460.56 - Step 6: Final answer
x = 1,974,050.99
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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.