Home / 3,154,700.40-4,725,829.80-1,888,767.60

Finding the Fourth Proportional to 3,154,700.40, 4,725,829.80 and 1,888,767.60

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Solution

The fourth proportional to 3,154,700.40, 4,725,829.80 and 1,888,767.60 is: 2,829,426.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,700.40 : 4,725,829.80 = 1,888,767.60 : x
  2. Step 2: Convert to fraction form
    3,154,700.40/4,725,829.80 = 1,888,767.60/x
  3. Step 3: Cross multiply
    3,154,700.40x = 4,725,829.80 × 1,888,767.60
  4. Step 4: Simplify right side
    3,154,700.40x = 8,925,994,209,354.48
  5. Step 5: Solve for x
    x = 8,925,994,209,354.48/3,154,700.40
  6. Step 6: Final answer
    x = 2,829,426.91

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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.