Home / 2,542,205.10-3,507,389.13-1,439,486.31

Finding the Fourth Proportional to 2,542,205.10, 3,507,389.13 and 1,439,486.31

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Solution

The fourth proportional to 2,542,205.10, 3,507,389.13 and 1,439,486.31 is: 1,986,007.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,205.10 : 3,507,389.13 = 1,439,486.31 : x
  2. Step 2: Convert to fraction form
    2,542,205.10/3,507,389.13 = 1,439,486.31/x
  3. Step 3: Cross multiply
    2,542,205.10x = 3,507,389.13 × 1,439,486.31
  4. Step 4: Simplify right side
    2,542,205.10x = 5,048,838,636,477.81
  5. Step 5: Solve for x
    x = 5,048,838,636,477.81/2,542,205.10
  6. Step 6: Final answer
    x = 1,986,007.59

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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.