Home / 3,497,919.74-5,249,870.33-1,369,498.53

Finding the Fourth Proportional to 3,497,919.74, 5,249,870.33 and 1,369,498.53

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Solution

The fourth proportional to 3,497,919.74, 5,249,870.33 and 1,369,498.53 is: 2,055,418.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,919.74 : 5,249,870.33 = 1,369,498.53 : x
  2. Step 2: Convert to fraction form
    3,497,919.74/5,249,870.33 = 1,369,498.53/x
  3. Step 3: Cross multiply
    3,497,919.74x = 5,249,870.33 × 1,369,498.53
  4. Step 4: Simplify right side
    3,497,919.74x = 7,189,689,692,778.12
  5. Step 5: Solve for x
    x = 7,189,689,692,778.12/3,497,919.74
  6. Step 6: Final answer
    x = 2,055,418.72

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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.