Finding the Fourth Proportional to 4,569,984.54, 6,306,335.91 and 2,636,130.06
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Solution
The fourth proportional to 4,569,984.54, 6,306,335.91 and 2,636,130.06 is: 3,637,719.45
Step by Step Solution
- Step 1: Write the proportion equation
4,569,984.54 : 6,306,335.91 = 2,636,130.06 : x - Step 2: Convert to fraction form
4,569,984.54/6,306,335.91 = 2,636,130.06/x - Step 3: Cross multiply
4,569,984.54x = 6,306,335.91 × 2,636,130.06 - Step 4: Simplify right side
4,569,984.54x = 16,624,321,660,808.46 - Step 5: Solve for x
x = 16,624,321,660,808.46/4,569,984.54 - Step 6: Final answer
x = 3,637,719.45
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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.