Home / 2,688,223.60-4,033,501.80-1,358,527.60

Finding the Fourth Proportional to 2,688,223.60, 4,033,501.80 and 1,358,527.60

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Solution

The fourth proportional to 2,688,223.60, 4,033,501.80 and 1,358,527.60 is: 2,038,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,223.60 : 4,033,501.80 = 1,358,527.60 : x
  2. Step 2: Convert to fraction form
    2,688,223.60/4,033,501.80 = 1,358,527.60/x
  3. Step 3: Cross multiply
    2,688,223.60x = 4,033,501.80 × 1,358,527.60
  4. Step 4: Simplify right side
    2,688,223.60x = 5,479,623,519,949.68
  5. Step 5: Solve for x
    x = 5,479,623,519,949.68/2,688,223.60
  6. Step 6: Final answer
    x = 2,038,380.85

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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.