Home / 3,742,816.20-5,603,726.70-3,637,840.20

Finding the Fourth Proportional to 3,742,816.20, 5,603,726.70 and 3,637,840.20

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Solution

The fourth proportional to 3,742,816.20, 5,603,726.70 and 3,637,840.20 is: 5,446,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,816.20 : 5,603,726.70 = 3,637,840.20 : x
  2. Step 2: Convert to fraction form
    3,742,816.20/5,603,726.70 = 3,637,840.20/x
  3. Step 3: Cross multiply
    3,742,816.20x = 5,603,726.70 × 3,637,840.20
  4. Step 4: Simplify right side
    3,742,816.20x = 20,385,462,259,073.34
  5. Step 5: Solve for x
    x = 20,385,462,259,073.34/3,742,816.20
  6. Step 6: Final answer
    x = 5,446,557.13

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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.