Home / 2,269,913.16-3,398,862.78-1,370,152.20

Finding the Fourth Proportional to 2,269,913.16, 3,398,862.78 and 1,370,152.20

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Solution

The fourth proportional to 2,269,913.16, 3,398,862.78 and 1,370,152.20 is: 2,051,602.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,913.16 : 3,398,862.78 = 1,370,152.20 : x
  2. Step 2: Convert to fraction form
    2,269,913.16/3,398,862.78 = 1,370,152.20/x
  3. Step 3: Cross multiply
    2,269,913.16x = 3,398,862.78 × 1,370,152.20
  4. Step 4: Simplify right side
    2,269,913.16x = 4,656,959,315,515.12
  5. Step 5: Solve for x
    x = 4,656,959,315,515.12/2,269,913.16
  6. Step 6: Final answer
    x = 2,051,602.41

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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.