Home / 3,010,122.96-4,155,915.24-1,865,418

Finding the Fourth Proportional to 3,010,122.96, 4,155,915.24 and 1,865,418

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Solution

The fourth proportional to 3,010,122.96, 4,155,915.24 and 1,865,418 is: 2,575,482.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,122.96 : 4,155,915.24 = 1,865,418 : x
  2. Step 2: Convert to fraction form
    3,010,122.96/4,155,915.24 = 1,865,418/x
  3. Step 3: Cross multiply
    3,010,122.96x = 4,155,915.24 × 1,865,418
  4. Step 4: Simplify right side
    3,010,122.96x = 7,752,519,095,170.32
  5. Step 5: Solve for x
    x = 7,752,519,095,170.32/3,010,122.96
  6. Step 6: Final answer
    x = 2,575,482.53

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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.