Home / 4,554,008.40-6,831,012.60-1,188,215.40

Finding the Fourth Proportional to 4,554,008.40, 6,831,012.60 and 1,188,215.40

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Solution

The fourth proportional to 4,554,008.40, 6,831,012.60 and 1,188,215.40 is: 1,782,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,008.40 : 6,831,012.60 = 1,188,215.40 : x
  2. Step 2: Convert to fraction form
    4,554,008.40/6,831,012.60 = 1,188,215.40/x
  3. Step 3: Cross multiply
    4,554,008.40x = 6,831,012.60 × 1,188,215.40
  4. Step 4: Simplify right side
    4,554,008.40x = 8,116,714,368,914.04
  5. Step 5: Solve for x
    x = 8,116,714,368,914.04/4,554,008.40
  6. Step 6: Final answer
    x = 1,782,323.10

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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.