Home / 3,159,570.40-4,360,197.66-1,709,265.52

Finding the Fourth Proportional to 3,159,570.40, 4,360,197.66 and 1,709,265.52

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Solution

The fourth proportional to 3,159,570.40, 4,360,197.66 and 1,709,265.52 is: 2,358,781.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,570.40 : 4,360,197.66 = 1,709,265.52 : x
  2. Step 2: Convert to fraction form
    3,159,570.40/4,360,197.66 = 1,709,265.52/x
  3. Step 3: Cross multiply
    3,159,570.40x = 4,360,197.66 × 1,709,265.52
  4. Step 4: Simplify right side
    3,159,570.40x = 7,452,735,520,622.68
  5. Step 5: Solve for x
    x = 7,452,735,520,622.68/3,159,570.40
  6. Step 6: Final answer
    x = 2,358,781.28

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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.