Home / 2,459,382-3,393,947.16-1,328,886

Finding the Fourth Proportional to 2,459,382, 3,393,947.16 and 1,328,886

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Solution

The fourth proportional to 2,459,382, 3,393,947.16 and 1,328,886 is: 1,833,862.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,382 : 3,393,947.16 = 1,328,886 : x
  2. Step 2: Convert to fraction form
    2,459,382/3,393,947.16 = 1,328,886/x
  3. Step 3: Cross multiply
    2,459,382x = 3,393,947.16 × 1,328,886
  4. Step 4: Simplify right side
    2,459,382x = 4,510,168,865,663.76
  5. Step 5: Solve for x
    x = 4,510,168,865,663.76/2,459,382
  6. Step 6: Final answer
    x = 1,833,862.68

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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.