Home / 1,961,569.80-2,942,354.70-1,483,272.90

Finding the Fourth Proportional to 1,961,569.80, 2,942,354.70 and 1,483,272.90

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Solution

The fourth proportional to 1,961,569.80, 2,942,354.70 and 1,483,272.90 is: 2,224,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,569.80 : 2,942,354.70 = 1,483,272.90 : x
  2. Step 2: Convert to fraction form
    1,961,569.80/2,942,354.70 = 1,483,272.90/x
  3. Step 3: Cross multiply
    1,961,569.80x = 2,942,354.70 × 1,483,272.90
  4. Step 4: Simplify right side
    1,961,569.80x = 4,364,314,988,697.63
  5. Step 5: Solve for x
    x = 4,364,314,988,697.63/1,961,569.80
  6. Step 6: Final answer
    x = 2,224,909.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.