Home / 1,952,502.80-2,694,776.28-1,340,152.52

Finding the Fourth Proportional to 1,952,502.80, 2,694,776.28 and 1,340,152.52

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Solution

The fourth proportional to 1,952,502.80, 2,694,776.28 and 1,340,152.52 is: 1,849,631.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,502.80 : 2,694,776.28 = 1,340,152.52 : x
  2. Step 2: Convert to fraction form
    1,952,502.80/2,694,776.28 = 1,340,152.52/x
  3. Step 3: Cross multiply
    1,952,502.80x = 2,694,776.28 × 1,340,152.52
  4. Step 4: Simplify right side
    1,952,502.80x = 3,611,411,222,478.23
  5. Step 5: Solve for x
    x = 3,611,411,222,478.23/1,952,502.80
  6. Step 6: Final answer
    x = 1,849,631.78

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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.