Home / 3,001,388.46-4,502,920.74-1,205,533.12

Finding the Fourth Proportional to 3,001,388.46, 4,502,920.74 and 1,205,533.12

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Solution

The fourth proportional to 3,001,388.46, 4,502,920.74 and 1,205,533.12 is: 1,808,636.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,388.46 : 4,502,920.74 = 1,205,533.12 : x
  2. Step 2: Convert to fraction form
    3,001,388.46/4,502,920.74 = 1,205,533.12/x
  3. Step 3: Cross multiply
    3,001,388.46x = 4,502,920.74 × 1,205,533.12
  4. Step 4: Simplify right side
    3,001,388.46x = 5,428,420,088,804.91
  5. Step 5: Solve for x
    x = 5,428,420,088,804.91/3,001,388.46
  6. Step 6: Final answer
    x = 1,808,636.29

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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.