Home / 3,634,999.20-5,452,498.80-1,076,306.40

Finding the Fourth Proportional to 3,634,999.20, 5,452,498.80 and 1,076,306.40

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Solution

The fourth proportional to 3,634,999.20, 5,452,498.80 and 1,076,306.40 is: 1,614,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,999.20 : 5,452,498.80 = 1,076,306.40 : x
  2. Step 2: Convert to fraction form
    3,634,999.20/5,452,498.80 = 1,076,306.40/x
  3. Step 3: Cross multiply
    3,634,999.20x = 5,452,498.80 × 1,076,306.40
  4. Step 4: Simplify right side
    3,634,999.20x = 5,868,559,354,432.32
  5. Step 5: Solve for x
    x = 5,868,559,354,432.32/3,634,999.20
  6. Step 6: Final answer
    x = 1,614,459.60

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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.