Home / 3,142,631.28-4,336,508.04-1,765,756.23

Finding the Fourth Proportional to 3,142,631.28, 4,336,508.04 and 1,765,756.23

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Solution

The fourth proportional to 3,142,631.28, 4,336,508.04 and 1,765,756.23 is: 2,436,562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,631.28 : 4,336,508.04 = 1,765,756.23 : x
  2. Step 2: Convert to fraction form
    3,142,631.28/4,336,508.04 = 1,765,756.23/x
  3. Step 3: Cross multiply
    3,142,631.28x = 4,336,508.04 × 1,765,756.23
  4. Step 4: Simplify right side
    3,142,631.28x = 7,657,216,088,075.09
  5. Step 5: Solve for x
    x = 7,657,216,088,075.09/3,142,631.28
  6. Step 6: Final answer
    x = 2,436,562.04

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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.