Finding the Fourth Proportional to 5,046,671.48, 7,570,113.60 and 1,808,420.24
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Solution
The fourth proportional to 5,046,671.48, 7,570,113.60 and 1,808,420.24 is: 2,712,668.48
Step by Step Solution
- Step 1: Write the proportion equation
5,046,671.48 : 7,570,113.60 = 1,808,420.24 : x - Step 2: Convert to fraction form
5,046,671.48/7,570,113.60 = 1,808,420.24/x - Step 3: Cross multiply
5,046,671.48x = 7,570,113.60 × 1,808,420.24 - Step 4: Simplify right side
5,046,671.48x = 13,689,946,653,339.26 - Step 5: Solve for x
x = 13,689,946,653,339.26/5,046,671.48 - Step 6: Final answer
x = 2,712,668.48
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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.