Home / 3,638,533.80-5,457,800.70-3,461,386.80

Finding the Fourth Proportional to 3,638,533.80, 5,457,800.70 and 3,461,386.80

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Solution

The fourth proportional to 3,638,533.80, 5,457,800.70 and 3,461,386.80 is: 5,192,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,533.80 : 5,457,800.70 = 3,461,386.80 : x
  2. Step 2: Convert to fraction form
    3,638,533.80/5,457,800.70 = 3,461,386.80/x
  3. Step 3: Cross multiply
    3,638,533.80x = 5,457,800.70 × 3,461,386.80
  4. Step 4: Simplify right side
    3,638,533.80x = 18,891,559,300,010.76
  5. Step 5: Solve for x
    x = 18,891,559,300,010.76/3,638,533.80
  6. Step 6: Final answer
    x = 5,192,080.20

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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.