Finding the Fourth Proportional to 4,756,840.08, 6,564,585.36 and 2,796,358.61
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Solution
The fourth proportional to 4,756,840.08, 6,564,585.36 and 2,796,358.61 is: 3,859,060.73
Step by Step Solution
- Step 1: Write the proportion equation
4,756,840.08 : 6,564,585.36 = 2,796,358.61 : x - Step 2: Convert to fraction form
4,756,840.08/6,564,585.36 = 2,796,358.61/x - Step 3: Cross multiply
4,756,840.08x = 6,564,585.36 × 2,796,358.61 - Step 4: Simplify right side
4,756,840.08x = 18,356,934,759,693.02 - Step 5: Solve for x
x = 18,356,934,759,693.02/4,756,840.08 - Step 6: Final answer
x = 3,859,060.73
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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.