Home / 3,119,813.08-4,679,698.02-875,953.24

Finding the Fourth Proportional to 3,119,813.08, 4,679,698.02 and 875,953.24

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Solution

The fourth proportional to 3,119,813.08, 4,679,698.02 and 875,953.24 is: 1,313,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,813.08 : 4,679,698.02 = 875,953.24 : x
  2. Step 2: Convert to fraction form
    3,119,813.08/4,679,698.02 = 875,953.24/x
  3. Step 3: Cross multiply
    3,119,813.08x = 4,679,698.02 × 875,953.24
  4. Step 4: Simplify right side
    3,119,813.08x = 4,099,196,642,840.58
  5. Step 5: Solve for x
    x = 4,099,196,642,840.58/3,119,813.08
  6. Step 6: Final answer
    x = 1,313,923.80

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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.