Home / 5,072,809.13-7,000,288.98-2,749,651.76

Finding the Fourth Proportional to 5,072,809.13, 7,000,288.98 and 2,749,651.76

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Solution

The fourth proportional to 5,072,809.13, 7,000,288.98 and 2,749,651.76 is: 3,794,417.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,809.13 : 7,000,288.98 = 2,749,651.76 : x
  2. Step 2: Convert to fraction form
    5,072,809.13/7,000,288.98 = 2,749,651.76/x
  3. Step 3: Cross multiply
    5,072,809.13x = 7,000,288.98 × 2,749,651.76
  4. Step 4: Simplify right side
    5,072,809.13x = 19,248,356,950,733.27
  5. Step 5: Solve for x
    x = 19,248,356,950,733.27/5,072,809.13
  6. Step 6: Final answer
    x = 3,794,417.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.