Home / 5,748,700.28-8,624,500.38-1,910,542.82

Finding the Fourth Proportional to 5,748,700.28, 8,624,500.38 and 1,910,542.82

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Solution

The fourth proportional to 5,748,700.28, 8,624,500.38 and 1,910,542.82 is: 2,866,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748,700.28 : 8,624,500.38 = 1,910,542.82 : x
  2. Step 2: Convert to fraction form
    5,748,700.28/8,624,500.38 = 1,910,542.82/x
  3. Step 3: Cross multiply
    5,748,700.28x = 8,624,500.38 × 1,910,542.82
  4. Step 4: Simplify right side
    5,748,700.28x = 16,477,477,233,973.77
  5. Step 5: Solve for x
    x = 16,477,477,233,973.77/5,748,700.28
  6. Step 6: Final answer
    x = 2,866,296.11

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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.