Home / 2,825,710.25-3,899,361.50-1,602,098.09

Finding the Fourth Proportional to 2,825,710.25, 3,899,361.50 and 1,602,098.09

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Solution

The fourth proportional to 2,825,710.25, 3,899,361.50 and 1,602,098.09 is: 2,210,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,710.25 : 3,899,361.50 = 1,602,098.09 : x
  2. Step 2: Convert to fraction form
    2,825,710.25/3,899,361.50 = 1,602,098.09/x
  3. Step 3: Cross multiply
    2,825,710.25x = 3,899,361.50 × 1,602,098.09
  4. Step 4: Simplify right side
    2,825,710.25x = 6,247,159,604,492.71
  5. Step 5: Solve for x
    x = 6,247,159,604,492.71/2,825,710.25
  6. Step 6: Final answer
    x = 2,210,828.10

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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.