Home / 3,185,243.04-4,779,828-1,292,000.88

Finding the Fourth Proportional to 3,185,243.04, 4,779,828 and 1,292,000.88

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Solution

The fourth proportional to 3,185,243.04, 4,779,828 and 1,292,000.88 is: 1,938,797.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,243.04 : 4,779,828 = 1,292,000.88 : x
  2. Step 2: Convert to fraction form
    3,185,243.04/4,779,828 = 1,292,000.88/x
  3. Step 3: Cross multiply
    3,185,243.04x = 4,779,828 × 1,292,000.88
  4. Step 4: Simplify right side
    3,185,243.04x = 6,175,541,982,248.64
  5. Step 5: Solve for x
    x = 6,175,541,982,248.64/3,185,243.04
  6. Step 6: Final answer
    x = 1,938,797.73

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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.