Finding the Fourth Proportional to 4,219,404.14, 6,329,106.23 and 1,024,508.81
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Solution
The fourth proportional to 4,219,404.14, 6,329,106.23 and 1,024,508.81 is: 1,536,763.21
Step by Step Solution
- Step 1: Write the proportion equation
4,219,404.14 : 6,329,106.23 = 1,024,508.81 : x - Step 2: Convert to fraction form
4,219,404.14/6,329,106.23 = 1,024,508.81/x - Step 3: Cross multiply
4,219,404.14x = 6,329,106.23 × 1,024,508.81 - Step 4: Simplify right side
4,219,404.14x = 6,484,225,055,292.81 - Step 5: Solve for x
x = 6,484,225,055,292.81/4,219,404.14 - Step 6: Final answer
x = 1,536,763.21
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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.