Home / 2,149,328.47-2,966,073.27-1,182,438.01

Finding the Fourth Proportional to 2,149,328.47, 2,966,073.27 and 1,182,438.01

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Solution

The fourth proportional to 2,149,328.47, 2,966,073.27 and 1,182,438.01 is: 1,631,764.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,328.47 : 2,966,073.27 = 1,182,438.01 : x
  2. Step 2: Convert to fraction form
    2,149,328.47/2,966,073.27 = 1,182,438.01/x
  3. Step 3: Cross multiply
    2,149,328.47x = 2,966,073.27 × 1,182,438.01
  4. Step 4: Simplify right side
    2,149,328.47x = 3,507,197,774,892.99
  5. Step 5: Solve for x
    x = 3,507,197,774,892.99/2,149,328.47
  6. Step 6: Final answer
    x = 1,631,764.44

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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.