Home / 4,148,639.50-6,225,868.08-1,719,830.20

Finding the Fourth Proportional to 4,148,639.50, 6,225,868.08 and 1,719,830.20

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Solution

The fourth proportional to 4,148,639.50, 6,225,868.08 and 1,719,830.20 is: 2,580,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,639.50 : 6,225,868.08 = 1,719,830.20 : x
  2. Step 2: Convert to fraction form
    4,148,639.50/6,225,868.08 = 1,719,830.20/x
  3. Step 3: Cross multiply
    4,148,639.50x = 6,225,868.08 × 1,719,830.20
  4. Step 4: Simplify right side
    4,148,639.50x = 10,707,435,945,200.02
  5. Step 5: Solve for x
    x = 10,707,435,945,200.02/4,148,639.50
  6. Step 6: Final answer
    x = 2,580,951.16

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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.