Finding the Fourth Proportional to 4,756,738.08, 6,564,303.04 and 2,719,590.24
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Solution
The fourth proportional to 4,756,738.08, 6,564,303.04 and 2,719,590.24 is: 3,753,037.10
Step by Step Solution
- Step 1: Write the proportion equation
4,756,738.08 : 6,564,303.04 = 2,719,590.24 : x - Step 2: Convert to fraction form
4,756,738.08/6,564,303.04 = 2,719,590.24/x - Step 3: Cross multiply
4,756,738.08x = 6,564,303.04 × 2,719,590.24 - Step 4: Simplify right side
4,756,738.08x = 17,852,214,479,986.33 - Step 5: Solve for x
x = 17,852,214,479,986.33/4,756,738.08 - Step 6: Final answer
x = 3,753,037.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.