Home / 2,624,821.80-3,937,232.70-1,774,516.20

Finding the Fourth Proportional to 2,624,821.80, 3,937,232.70 and 1,774,516.20

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Solution

The fourth proportional to 2,624,821.80, 3,937,232.70 and 1,774,516.20 is: 2,661,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,821.80 : 3,937,232.70 = 1,774,516.20 : x
  2. Step 2: Convert to fraction form
    2,624,821.80/3,937,232.70 = 1,774,516.20/x
  3. Step 3: Cross multiply
    2,624,821.80x = 3,937,232.70 × 1,774,516.20
  4. Step 4: Simplify right side
    2,624,821.80x = 6,986,683,209,319.74
  5. Step 5: Solve for x
    x = 6,986,683,209,319.74/2,624,821.80
  6. Step 6: Final answer
    x = 2,661,774.30

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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.