Home / 2,558,300.97-3,530,437.02-1,396,747.20

Finding the Fourth Proportional to 2,558,300.97, 3,530,437.02 and 1,396,747.20

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Solution

The fourth proportional to 2,558,300.97, 3,530,437.02 and 1,396,747.20 is: 1,927,501.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,300.97 : 3,530,437.02 = 1,396,747.20 : x
  2. Step 2: Convert to fraction form
    2,558,300.97/3,530,437.02 = 1,396,747.20/x
  3. Step 3: Cross multiply
    2,558,300.97x = 3,530,437.02 × 1,396,747.20
  4. Step 4: Simplify right side
    2,558,300.97x = 4,931,128,022,461.34
  5. Step 5: Solve for x
    x = 4,931,128,022,461.34/2,558,300.97
  6. Step 6: Final answer
    x = 1,927,501.13

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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.