Home / 3,159,572.42-4,360,200.41-1,709,267.54

Finding the Fourth Proportional to 3,159,572.42, 4,360,200.41 and 1,709,267.54

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Solution

The fourth proportional to 3,159,572.42, 4,360,200.41 and 1,709,267.54 is: 2,358,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,572.42 : 4,360,200.41 = 1,709,267.54 : x
  2. Step 2: Convert to fraction form
    3,159,572.42/4,360,200.41 = 1,709,267.54/x
  3. Step 3: Cross multiply
    3,159,572.42x = 4,360,200.41 × 1,709,267.54
  4. Step 4: Simplify right side
    3,159,572.42x = 7,452,749,028,707.69
  5. Step 5: Solve for x
    x = 7,452,749,028,707.69/3,159,572.42
  6. Step 6: Final answer
    x = 2,358,784.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.