Home / 2,803,878.47-4,205,817.38-673,962.59

Finding the Fourth Proportional to 2,803,878.47, 4,205,817.38 and 673,962.59

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Solution

The fourth proportional to 2,803,878.47, 4,205,817.38 and 673,962.59 is: 1,010,943.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,878.47 : 4,205,817.38 = 673,962.59 : x
  2. Step 2: Convert to fraction form
    2,803,878.47/4,205,817.38 = 673,962.59/x
  3. Step 3: Cross multiply
    2,803,878.47x = 4,205,817.38 × 673,962.59
  4. Step 4: Simplify right side
    2,803,878.47x = 2,834,563,586,691.26
  5. Step 5: Solve for x
    x = 2,834,563,586,691.26/2,803,878.47
  6. Step 6: Final answer
    x = 1,010,943.81

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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.