Home / 3,130,023.87-4,695,709.73-971,005.23

Finding the Fourth Proportional to 3,130,023.87, 4,695,709.73 and 971,005.23

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Solution

The fourth proportional to 3,130,023.87, 4,695,709.73 and 971,005.23 is: 1,456,716.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,023.87 : 4,695,709.73 = 971,005.23 : x
  2. Step 2: Convert to fraction form
    3,130,023.87/4,695,709.73 = 971,005.23/x
  3. Step 3: Cross multiply
    3,130,023.87x = 4,695,709.73 × 971,005.23
  4. Step 4: Simplify right side
    3,130,023.87x = 4,559,558,701,536.86
  5. Step 5: Solve for x
    x = 4,559,558,701,536.86/3,130,023.87
  6. Step 6: Final answer
    x = 1,456,716.91

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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.