Finding the Fourth Proportional to 2,832,785.60, 4,249,173.14 and 887,663.12
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Solution
The fourth proportional to 2,832,785.60, 4,249,173.14 and 887,663.12 is: 1,331,493.03
Step by Step Solution
- Step 1: Write the proportion equation
2,832,785.60 : 4,249,173.14 = 887,663.12 : x - Step 2: Convert to fraction form
2,832,785.60/4,249,173.14 = 887,663.12/x - Step 3: Cross multiply
2,832,785.60x = 4,249,173.14 × 887,663.12 - Step 4: Simplify right side
2,832,785.60x = 3,771,834,282,434.28 - Step 5: Solve for x
x = 3,771,834,282,434.28/2,832,785.60 - Step 6: Final answer
x = 1,331,493.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.