Home / 2,803,976.13-4,205,962.65-674,059.57

Finding the Fourth Proportional to 2,803,976.13, 4,205,962.65 and 674,059.57

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Solution

The fourth proportional to 2,803,976.13, 4,205,962.65 and 674,059.57 is: 1,011,088.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,976.13 : 4,205,962.65 = 674,059.57 : x
  2. Step 2: Convert to fraction form
    2,803,976.13/4,205,962.65 = 674,059.57/x
  3. Step 3: Cross multiply
    2,803,976.13x = 4,205,962.65 × 674,059.57
  4. Step 4: Simplify right side
    2,803,976.13x = 2,835,069,375,295.06
  5. Step 5: Solve for x
    x = 2,835,069,375,295.06/2,803,976.13
  6. Step 6: Final answer
    x = 1,011,088.98

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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.