Home / 3,646,822.40-5,462,360.40-3,174,430.40

Finding the Fourth Proportional to 3,646,822.40, 5,462,360.40 and 3,174,430.40

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Solution

The fourth proportional to 3,646,822.40, 5,462,360.40 and 3,174,430.40 is: 4,754,792.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,822.40 : 5,462,360.40 = 3,174,430.40 : x
  2. Step 2: Convert to fraction form
    3,646,822.40/5,462,360.40 = 3,174,430.40/x
  3. Step 3: Cross multiply
    3,646,822.40x = 5,462,360.40 × 3,174,430.40
  4. Step 4: Simplify right side
    3,646,822.40x = 17,339,882,909,516.16
  5. Step 5: Solve for x
    x = 17,339,882,909,516.16/3,646,822.40
  6. Step 6: Final answer
    x = 4,754,792.26

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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.