Home / 3,502,434.30-5,253,262.65-978,344.70

Finding the Fourth Proportional to 3,502,434.30, 5,253,262.65 and 978,344.70

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Solution

The fourth proportional to 3,502,434.30, 5,253,262.65 and 978,344.70 is: 1,467,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,434.30 : 5,253,262.65 = 978,344.70 : x
  2. Step 2: Convert to fraction form
    3,502,434.30/5,253,262.65 = 978,344.70/x
  3. Step 3: Cross multiply
    3,502,434.30x = 5,253,262.65 × 978,344.70
  4. Step 4: Simplify right side
    3,502,434.30x = 5,139,501,671,335.46
  5. Step 5: Solve for x
    x = 5,139,501,671,335.46/3,502,434.30
  6. Step 6: Final answer
    x = 1,467,408.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.