Home / 1,937,041.06-2,672,003.91-1,210,627.69

Finding the Fourth Proportional to 1,937,041.06, 2,672,003.91 and 1,210,627.69

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Solution

The fourth proportional to 1,937,041.06, 2,672,003.91 and 1,210,627.69 is: 1,669,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,041.06 : 2,672,003.91 = 1,210,627.69 : x
  2. Step 2: Convert to fraction form
    1,937,041.06/2,672,003.91 = 1,210,627.69/x
  3. Step 3: Cross multiply
    1,937,041.06x = 2,672,003.91 × 1,210,627.69
  4. Step 4: Simplify right side
    1,937,041.06x = 3,234,801,929,114.13
  5. Step 5: Solve for x
    x = 3,234,801,929,114.13/1,937,041.06
  6. Step 6: Final answer
    x = 1,669,970.76

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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.