Home / 1,828,210.96-2,743,366.49-1,427,727.52

Finding the Fourth Proportional to 1,828,210.96, 2,743,366.49 and 1,427,727.52

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Solution

The fourth proportional to 1,828,210.96, 2,743,366.49 and 1,427,727.52 is: 2,142,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,210.96 : 2,743,366.49 = 1,427,727.52 : x
  2. Step 2: Convert to fraction form
    1,828,210.96/2,743,366.49 = 1,427,727.52/x
  3. Step 3: Cross multiply
    1,828,210.96x = 2,743,366.49 × 1,427,727.52
  4. Step 4: Simplify right side
    1,828,210.96x = 3,916,779,814,363.33
  5. Step 5: Solve for x
    x = 3,916,779,814,363.33/1,828,210.96
  6. Step 6: Final answer
    x = 2,142,411.30

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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.