Home / 4,686,301.24-7,028,073.90-1,990,605.04

Finding the Fourth Proportional to 4,686,301.24, 7,028,073.90 and 1,990,605.04

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Solution

The fourth proportional to 4,686,301.24, 7,028,073.90 and 1,990,605.04 is: 2,985,322.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,301.24 : 7,028,073.90 = 1,990,605.04 : x
  2. Step 2: Convert to fraction form
    4,686,301.24/7,028,073.90 = 1,990,605.04/x
  3. Step 3: Cross multiply
    4,686,301.24x = 7,028,073.90 × 1,990,605.04
  4. Step 4: Simplify right side
    4,686,301.24x = 13,990,119,326,832.46
  5. Step 5: Solve for x
    x = 13,990,119,326,832.46/4,686,301.24
  6. Step 6: Final answer
    x = 2,985,322.24

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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.