Home / 2,457,395.07-3,391,220.91-1,369,735.62

Finding the Fourth Proportional to 2,457,395.07, 3,391,220.91 and 1,369,735.62

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Solution

The fourth proportional to 2,457,395.07, 3,391,220.91 and 1,369,735.62 is: 1,890,243.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,395.07 : 3,391,220.91 = 1,369,735.62 : x
  2. Step 2: Convert to fraction form
    2,457,395.07/3,391,220.91 = 1,369,735.62/x
  3. Step 3: Cross multiply
    2,457,395.07x = 3,391,220.91 × 1,369,735.62
  4. Step 4: Simplify right side
    2,457,395.07x = 4,645,076,075,715.81
  5. Step 5: Solve for x
    x = 4,645,076,075,715.81/2,457,395.07
  6. Step 6: Final answer
    x = 1,890,243.91

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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.