Home / 3,154,902.15-4,733,829.45-1,640,295.30

Finding the Fourth Proportional to 3,154,902.15, 4,733,829.45 and 1,640,295.30

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Solution

The fourth proportional to 3,154,902.15, 4,733,829.45 and 1,640,295.30 is: 2,461,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,902.15 : 4,733,829.45 = 1,640,295.30 : x
  2. Step 2: Convert to fraction form
    3,154,902.15/4,733,829.45 = 1,640,295.30/x
  3. Step 3: Cross multiply
    3,154,902.15x = 4,733,829.45 × 1,640,295.30
  4. Step 4: Simplify right side
    3,154,902.15x = 7,764,878,197,836.59
  5. Step 5: Solve for x
    x = 7,764,878,197,836.59/3,154,902.15
  6. Step 6: Final answer
    x = 2,461,210.47

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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.