Home / 3,159,608.87-4,360,250.61-1,709,303.98

Finding the Fourth Proportional to 3,159,608.87, 4,360,250.61 and 1,709,303.98

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Solution

The fourth proportional to 3,159,608.87, 4,360,250.61 and 1,709,303.98 is: 2,358,834.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,608.87 : 4,360,250.61 = 1,709,303.98 : x
  2. Step 2: Convert to fraction form
    3,159,608.87/4,360,250.61 = 1,709,303.98/x
  3. Step 3: Cross multiply
    3,159,608.87x = 4,360,250.61 × 1,709,303.98
  4. Step 4: Simplify right side
    3,159,608.87x = 7,452,993,699,669.18
  5. Step 5: Solve for x
    x = 7,452,993,699,669.18/3,159,608.87
  6. Step 6: Final answer
    x = 2,358,834.28

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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.