Home / 5,161,973.40-7,742,960.10-2,922,485.40

Finding the Fourth Proportional to 5,161,973.40, 7,742,960.10 and 2,922,485.40

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Solution

The fourth proportional to 5,161,973.40, 7,742,960.10 and 2,922,485.40 is: 4,383,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,973.40 : 7,742,960.10 = 2,922,485.40 : x
  2. Step 2: Convert to fraction form
    5,161,973.40/7,742,960.10 = 2,922,485.40/x
  3. Step 3: Cross multiply
    5,161,973.40x = 7,742,960.10 × 2,922,485.40
  4. Step 4: Simplify right side
    5,161,973.40x = 22,628,687,845,032.54
  5. Step 5: Solve for x
    x = 22,628,687,845,032.54/5,161,973.40
  6. Step 6: Final answer
    x = 4,383,728.10

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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.