Home / 2,959,404.40-4,439,106.60-2,931,410.80

Finding the Fourth Proportional to 2,959,404.40, 4,439,106.60 and 2,931,410.80

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Solution

The fourth proportional to 2,959,404.40, 4,439,106.60 and 2,931,410.80 is: 4,397,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,404.40 : 4,439,106.60 = 2,931,410.80 : x
  2. Step 2: Convert to fraction form
    2,959,404.40/4,439,106.60 = 2,931,410.80/x
  3. Step 3: Cross multiply
    2,959,404.40x = 4,439,106.60 × 2,931,410.80
  4. Step 4: Simplify right side
    2,959,404.40x = 13,012,845,029,591.28
  5. Step 5: Solve for x
    x = 13,012,845,029,591.28/2,959,404.40
  6. Step 6: Final answer
    x = 4,397,116.20

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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.