Home / 3,480,379.92-4,802,851.94-1,931,551.66

Finding the Fourth Proportional to 3,480,379.92, 4,802,851.94 and 1,931,551.66

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Solution

The fourth proportional to 3,480,379.92, 4,802,851.94 and 1,931,551.66 is: 2,665,501.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,379.92 : 4,802,851.94 = 1,931,551.66 : x
  2. Step 2: Convert to fraction form
    3,480,379.92/4,802,851.94 = 1,931,551.66/x
  3. Step 3: Cross multiply
    3,480,379.92x = 4,802,851.94 × 1,931,551.66
  4. Step 4: Simplify right side
    3,480,379.92x = 9,276,956,637,441.22
  5. Step 5: Solve for x
    x = 9,276,956,637,441.22/3,480,379.92
  6. Step 6: Final answer
    x = 2,665,501.14

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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.