Home / 1,537,964.16-2,106,975.78-1,480,462.20

Finding the Fourth Proportional to 1,537,964.16, 2,106,975.78 and 1,480,462.20

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Solution

The fourth proportional to 1,537,964.16, 2,106,975.78 and 1,480,462.20 is: 2,028,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,964.16 : 2,106,975.78 = 1,480,462.20 : x
  2. Step 2: Convert to fraction form
    1,537,964.16/2,106,975.78 = 1,480,462.20/x
  3. Step 3: Cross multiply
    1,537,964.16x = 2,106,975.78 × 1,480,462.20
  4. Step 4: Simplify right side
    1,537,964.16x = 3,119,297,998,605.52
  5. Step 5: Solve for x
    x = 3,119,297,998,605.52/1,537,964.16
  6. Step 6: Final answer
    x = 2,028,199.41

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.