Home / 2,829,166.40-4,243,749.60-2,519,508.80

Finding the Fourth Proportional to 2,829,166.40, 4,243,749.60 and 2,519,508.80

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Solution

The fourth proportional to 2,829,166.40, 4,243,749.60 and 2,519,508.80 is: 3,779,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,166.40 : 4,243,749.60 = 2,519,508.80 : x
  2. Step 2: Convert to fraction form
    2,829,166.40/4,243,749.60 = 2,519,508.80/x
  3. Step 3: Cross multiply
    2,829,166.40x = 4,243,749.60 × 2,519,508.80
  4. Step 4: Simplify right side
    2,829,166.40x = 10,692,164,462,196.48
  5. Step 5: Solve for x
    x = 10,692,164,462,196.48/2,829,166.40
  6. Step 6: Final answer
    x = 3,779,263.20

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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.