Home / 4,590,314.24-6,885,222.27-1,395,191.28

Finding the Fourth Proportional to 4,590,314.24, 6,885,222.27 and 1,395,191.28

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Solution

The fourth proportional to 4,590,314.24, 6,885,222.27 and 1,395,191.28 is: 2,092,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,314.24 : 6,885,222.27 = 1,395,191.28 : x
  2. Step 2: Convert to fraction form
    4,590,314.24/6,885,222.27 = 1,395,191.28/x
  3. Step 3: Cross multiply
    4,590,314.24x = 6,885,222.27 × 1,395,191.28
  4. Step 4: Simplify right side
    4,590,314.24x = 9,606,202,071,965.81
  5. Step 5: Solve for x
    x = 9,606,202,071,965.81/4,590,314.24
  6. Step 6: Final answer
    x = 2,092,711.21

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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.