Finding the Fourth Proportional to 2,863,417.08, 4,298,237.70 and 1,158,733.68
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Solution
The fourth proportional to 2,863,417.08, 4,298,237.70 and 1,158,733.68 is: 1,739,359.88
Step by Step Solution
- Step 1: Write the proportion equation
2,863,417.08 : 4,298,237.70 = 1,158,733.68 : x - Step 2: Convert to fraction form
2,863,417.08/4,298,237.70 = 1,158,733.68/x - Step 3: Cross multiply
2,863,417.08x = 4,298,237.70 × 1,158,733.68 - Step 4: Simplify right side
2,863,417.08x = 4,980,512,787,635.74 - Step 5: Solve for x
x = 4,980,512,787,635.74/2,863,417.08 - Step 6: Final answer
x = 1,739,359.88
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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.