Home / 2,624,810.40-3,622,708.08-1,537,018.47

Finding the Fourth Proportional to 2,624,810.40, 3,622,708.08 and 1,537,018.47

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Solution

The fourth proportional to 2,624,810.40, 3,622,708.08 and 1,537,018.47 is: 2,121,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,810.40 : 3,622,708.08 = 1,537,018.47 : x
  2. Step 2: Convert to fraction form
    2,624,810.40/3,622,708.08 = 1,537,018.47/x
  3. Step 3: Cross multiply
    2,624,810.40x = 3,622,708.08 × 1,537,018.47
  4. Step 4: Simplify right side
    2,624,810.40x = 5,568,169,230,378.24
  5. Step 5: Solve for x
    x = 5,568,169,230,378.24/2,624,810.40
  6. Step 6: Final answer
    x = 2,121,360.55

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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.