Home / 2,503,136.16-3,454,114.32-1,415,354.40

Finding the Fourth Proportional to 2,503,136.16, 3,454,114.32 and 1,415,354.40

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Solution

The fourth proportional to 2,503,136.16, 3,454,114.32 and 1,415,354.40 is: 1,953,068.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,136.16 : 3,454,114.32 = 1,415,354.40 : x
  2. Step 2: Convert to fraction form
    2,503,136.16/3,454,114.32 = 1,415,354.40/x
  3. Step 3: Cross multiply
    2,503,136.16x = 3,454,114.32 × 1,415,354.40
  4. Step 4: Simplify right side
    2,503,136.16x = 4,888,795,900,915.01
  5. Step 5: Solve for x
    x = 4,888,795,900,915.01/2,503,136.16
  6. Step 6: Final answer
    x = 1,953,068.31

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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.