Home / 2,320,250.95-3,201,898.08-1,287,698.77

Finding the Fourth Proportional to 2,320,250.95, 3,201,898.08 and 1,287,698.77

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Solution

The fourth proportional to 2,320,250.95, 3,201,898.08 and 1,287,698.77 is: 1,776,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,250.95 : 3,201,898.08 = 1,287,698.77 : x
  2. Step 2: Convert to fraction form
    2,320,250.95/3,201,898.08 = 1,287,698.77/x
  3. Step 3: Cross multiply
    2,320,250.95x = 3,201,898.08 × 1,287,698.77
  4. Step 4: Simplify right side
    2,320,250.95x = 4,123,080,219,281.36
  5. Step 5: Solve for x
    x = 4,123,080,219,281.36/2,320,250.95
  6. Step 6: Final answer
    x = 1,776,997.54

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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.