Home / 2,079,347-2,869,507.50-1,125,491

Finding the Fourth Proportional to 2,079,347, 2,869,507.50 and 1,125,491

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Solution

The fourth proportional to 2,079,347, 2,869,507.50 and 1,125,491 is: 1,553,182.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,347 : 2,869,507.50 = 1,125,491 : x
  2. Step 2: Convert to fraction form
    2,079,347/2,869,507.50 = 1,125,491/x
  3. Step 3: Cross multiply
    2,079,347x = 2,869,507.50 × 1,125,491
  4. Step 4: Simplify right side
    2,079,347x = 3,229,604,865,682.50
  5. Step 5: Solve for x
    x = 3,229,604,865,682.50/2,079,347
  6. Step 6: Final answer
    x = 1,553,182.26

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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.