Home / 2,792,221.04-4,194,630.12-1,671,077.36

Finding the Fourth Proportional to 2,792,221.04, 4,194,630.12 and 1,671,077.36

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Solution

The fourth proportional to 2,792,221.04, 4,194,630.12 and 1,671,077.36 is: 2,510,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,221.04 : 4,194,630.12 = 1,671,077.36 : x
  2. Step 2: Convert to fraction form
    2,792,221.04/4,194,630.12 = 1,671,077.36/x
  3. Step 3: Cross multiply
    2,792,221.04x = 4,194,630.12 × 1,671,077.36
  4. Step 4: Simplify right side
    2,792,221.04x = 7,009,551,427,106.08
  5. Step 5: Solve for x
    x = 7,009,551,427,106.08/2,792,221.04
  6. Step 6: Final answer
    x = 2,510,385.58

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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.