Home / 2,076,307-2,865,307.50-1,122,451

Finding the Fourth Proportional to 2,076,307, 2,865,307.50 and 1,122,451

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Solution

The fourth proportional to 2,076,307, 2,865,307.50 and 1,122,451 is: 1,548,984.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,307 : 2,865,307.50 = 1,122,451 : x
  2. Step 2: Convert to fraction form
    2,076,307/2,865,307.50 = 1,122,451/x
  3. Step 3: Cross multiply
    2,076,307x = 2,865,307.50 × 1,122,451
  4. Step 4: Simplify right side
    2,076,307x = 3,216,167,268,682.50
  5. Step 5: Solve for x
    x = 3,216,167,268,682.50/2,076,307
  6. Step 6: Final answer
    x = 1,548,984.46

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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.