Home / 2,458,715.40-3,688,073.10-2,352,427.20

Finding the Fourth Proportional to 2,458,715.40, 3,688,073.10 and 2,352,427.20

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Solution

The fourth proportional to 2,458,715.40, 3,688,073.10 and 2,352,427.20 is: 3,528,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,715.40 : 3,688,073.10 = 2,352,427.20 : x
  2. Step 2: Convert to fraction form
    2,458,715.40/3,688,073.10 = 2,352,427.20/x
  3. Step 3: Cross multiply
    2,458,715.40x = 3,688,073.10 × 2,352,427.20
  4. Step 4: Simplify right side
    2,458,715.40x = 8,675,923,476,028.32
  5. Step 5: Solve for x
    x = 8,675,923,476,028.32/2,458,715.40
  6. Step 6: Final answer
    x = 3,528,640.80

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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.