Home / 3,533,350.72-5,300,113.20-1,289,488

Finding the Fourth Proportional to 3,533,350.72, 5,300,113.20 and 1,289,488

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Solution

The fourth proportional to 3,533,350.72, 5,300,113.20 and 1,289,488 is: 1,934,263.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,350.72 : 5,300,113.20 = 1,289,488 : x
  2. Step 2: Convert to fraction form
    3,533,350.72/5,300,113.20 = 1,289,488/x
  3. Step 3: Cross multiply
    3,533,350.72x = 5,300,113.20 × 1,289,488
  4. Step 4: Simplify right side
    3,533,350.72x = 6,834,432,370,041.60
  5. Step 5: Solve for x
    x = 6,834,432,370,041.60/3,533,350.72
  6. Step 6: Final answer
    x = 1,934,263.79

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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.