Home / 3,742,922.70-5,603,886.45-3,637,946.70

Finding the Fourth Proportional to 3,742,922.70, 5,603,886.45 and 3,637,946.70

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Solution

The fourth proportional to 3,742,922.70, 5,603,886.45 and 3,637,946.70 is: 5,446,716.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,922.70 : 5,603,886.45 = 3,637,946.70 : x
  2. Step 2: Convert to fraction form
    3,742,922.70/5,603,886.45 = 3,637,946.70/x
  3. Step 3: Cross multiply
    3,742,922.70x = 5,603,886.45 × 3,637,946.70
  4. Step 4: Simplify right side
    3,742,922.70x = 20,386,640,217,952.21
  5. Step 5: Solve for x
    x = 20,386,640,217,952.21/3,742,922.70
  6. Step 6: Final answer
    x = 5,446,716.87

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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.