Home / 5,279,250.13-7,285,365.18-2,864,802.13

Finding the Fourth Proportional to 5,279,250.13, 7,285,365.18 and 2,864,802.13

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Solution

The fourth proportional to 5,279,250.13, 7,285,365.18 and 2,864,802.13 is: 3,953,426.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279,250.13 : 7,285,365.18 = 2,864,802.13 : x
  2. Step 2: Convert to fraction form
    5,279,250.13/7,285,365.18 = 2,864,802.13/x
  3. Step 3: Cross multiply
    5,279,250.13x = 7,285,365.18 × 2,864,802.13
  4. Step 4: Simplify right side
    5,279,250.13x = 20,871,129,671,167.82
  5. Step 5: Solve for x
    x = 20,871,129,671,167.82/5,279,250.13
  6. Step 6: Final answer
    x = 3,953,426.94

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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.