Home / 4,428,504.40-6,642,756.60-2,832,869.20

Finding the Fourth Proportional to 4,428,504.40, 6,642,756.60 and 2,832,869.20

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Solution

The fourth proportional to 4,428,504.40, 6,642,756.60 and 2,832,869.20 is: 4,249,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,504.40 : 6,642,756.60 = 2,832,869.20 : x
  2. Step 2: Convert to fraction form
    4,428,504.40/6,642,756.60 = 2,832,869.20/x
  3. Step 3: Cross multiply
    4,428,504.40x = 6,642,756.60 × 2,832,869.20
  4. Step 4: Simplify right side
    4,428,504.40x = 18,818,060,575,236.72
  5. Step 5: Solve for x
    x = 18,818,060,575,236.72/4,428,504.40
  6. Step 6: Final answer
    x = 4,249,303.80

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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.