Home / 2,143,327.02-2,960,246.08-1,411,552.48

Finding the Fourth Proportional to 2,143,327.02, 2,960,246.08 and 1,411,552.48

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Solution

The fourth proportional to 2,143,327.02, 2,960,246.08 and 1,411,552.48 is: 1,949,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,327.02 : 2,960,246.08 = 1,411,552.48 : x
  2. Step 2: Convert to fraction form
    2,143,327.02/2,960,246.08 = 1,411,552.48/x
  3. Step 3: Cross multiply
    2,143,327.02x = 2,960,246.08 × 1,411,552.48
  4. Step 4: Simplify right side
    2,143,327.02x = 4,178,542,695,634.28
  5. Step 5: Solve for x
    x = 4,178,542,695,634.28/2,143,327.02
  6. Step 6: Final answer
    x = 1,949,559.10

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1.5x scale

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.