Finding the Fourth Proportional to 4,158,465.55, 6,238,627.80 and 1,462,878.70
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Solution
The fourth proportional to 4,158,465.55, 6,238,627.80 and 1,462,878.70 is: 2,194,645.02
Step by Step Solution
- Step 1: Write the proportion equation
4,158,465.55 : 6,238,627.80 = 1,462,878.70 : x - Step 2: Convert to fraction form
4,158,465.55/6,238,627.80 = 1,462,878.70/x - Step 3: Cross multiply
4,158,465.55x = 6,238,627.80 × 1,462,878.70 - Step 4: Simplify right side
4,158,465.55x = 9,126,355,725,847.86 - Step 5: Solve for x
x = 9,126,355,725,847.86/4,158,465.55 - Step 6: Final answer
x = 2,194,645.02
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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.