Home / 5,980,331.40-8,971,809.30-1,937,005.80

Finding the Fourth Proportional to 5,980,331.40, 8,971,809.30 and 1,937,005.80

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Solution

The fourth proportional to 5,980,331.40, 8,971,809.30 and 1,937,005.80 is: 2,905,933.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980,331.40 : 8,971,809.30 = 1,937,005.80 : x
  2. Step 2: Convert to fraction form
    5,980,331.40/8,971,809.30 = 1,937,005.80/x
  3. Step 3: Cross multiply
    5,980,331.40x = 8,971,809.30 × 1,937,005.80
  4. Step 4: Simplify right side
    5,980,331.40x = 17,378,446,650,593.94
  5. Step 5: Solve for x
    x = 17,378,446,650,593.94/5,980,331.40
  6. Step 6: Final answer
    x = 2,905,933.72

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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.