Home / 2,265,800.16-3,126,438.36-1,298,752.50

Finding the Fourth Proportional to 2,265,800.16, 3,126,438.36 and 1,298,752.50

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Solution

The fourth proportional to 2,265,800.16, 3,126,438.36 and 1,298,752.50 is: 1,792,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,800.16 : 3,126,438.36 = 1,298,752.50 : x
  2. Step 2: Convert to fraction form
    2,265,800.16/3,126,438.36 = 1,298,752.50/x
  3. Step 3: Cross multiply
    2,265,800.16x = 3,126,438.36 × 1,298,752.50
  4. Step 4: Simplify right side
    2,265,800.16x = 4,060,469,636,145.90
  5. Step 5: Solve for x
    x = 4,060,469,636,145.90/2,265,800.16
  6. Step 6: Final answer
    x = 1,792,068.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.