Home / 3,124,172.19-4,311,756.48-1,747,592.37

Finding the Fourth Proportional to 3,124,172.19, 4,311,756.48 and 1,747,592.37

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Solution

The fourth proportional to 3,124,172.19, 4,311,756.48 and 1,747,592.37 is: 2,411,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,172.19 : 4,311,756.48 = 1,747,592.37 : x
  2. Step 2: Convert to fraction form
    3,124,172.19/4,311,756.48 = 1,747,592.37/x
  3. Step 3: Cross multiply
    3,124,172.19x = 4,311,756.48 × 1,747,592.37
  4. Step 4: Simplify right side
    3,124,172.19x = 7,535,192,725,746.06
  5. Step 5: Solve for x
    x = 7,535,192,725,746.06/3,124,172.19
  6. Step 6: Final answer
    x = 2,411,900.58

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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.