Home / 2,415,149.02-3,622,501.40-817,529.50

Finding the Fourth Proportional to 2,415,149.02, 3,622,501.40 and 817,529.50

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Solution

The fourth proportional to 2,415,149.02, 3,622,501.40 and 817,529.50 is: 1,226,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,149.02 : 3,622,501.40 = 817,529.50 : x
  2. Step 2: Convert to fraction form
    2,415,149.02/3,622,501.40 = 817,529.50/x
  3. Step 3: Cross multiply
    2,415,149.02x = 3,622,501.40 × 817,529.50
  4. Step 4: Simplify right side
    2,415,149.02x = 2,961,501,758,291.30
  5. Step 5: Solve for x
    x = 2,961,501,758,291.30/2,415,149.02
  6. Step 6: Final answer
    x = 1,226,219.06

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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.