Home / 3,559,085.53-5,338,875.24-1,429,169.87

Finding the Fourth Proportional to 3,559,085.53, 5,338,875.24 and 1,429,169.87

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Solution

The fourth proportional to 3,559,085.53, 5,338,875.24 and 1,429,169.87 is: 2,143,853.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,085.53 : 5,338,875.24 = 1,429,169.87 : x
  2. Step 2: Convert to fraction form
    3,559,085.53/5,338,875.24 = 1,429,169.87/x
  3. Step 3: Cross multiply
    3,559,085.53x = 5,338,875.24 × 1,429,169.87
  4. Step 4: Simplify right side
    3,559,085.53x = 7,630,159,646,044.21
  5. Step 5: Solve for x
    x = 7,630,159,646,044.21/3,559,085.53
  6. Step 6: Final answer
    x = 2,143,853.97

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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.