Home / 3,450,237.88-4,762,139.65-2,144,476.07

Finding the Fourth Proportional to 3,450,237.88, 4,762,139.65 and 2,144,476.07

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Solution

The fourth proportional to 3,450,237.88, 4,762,139.65 and 2,144,476.07 is: 2,959,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,237.88 : 4,762,139.65 = 2,144,476.07 : x
  2. Step 2: Convert to fraction form
    3,450,237.88/4,762,139.65 = 2,144,476.07/x
  3. Step 3: Cross multiply
    3,450,237.88x = 4,762,139.65 × 2,144,476.07
  4. Step 4: Simplify right side
    3,450,237.88x = 10,212,294,486,890.10
  5. Step 5: Solve for x
    x = 10,212,294,486,890.10/3,450,237.88
  6. Step 6: Final answer
    x = 2,959,881.27

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1.5x scale

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.