Home / 2,899,274.40-4,348,911.60-1,828,519.20

Finding the Fourth Proportional to 2,899,274.40, 4,348,911.60 and 1,828,519.20

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Solution

The fourth proportional to 2,899,274.40, 4,348,911.60 and 1,828,519.20 is: 2,742,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,274.40 : 4,348,911.60 = 1,828,519.20 : x
  2. Step 2: Convert to fraction form
    2,899,274.40/4,348,911.60 = 1,828,519.20/x
  3. Step 3: Cross multiply
    2,899,274.40x = 4,348,911.60 × 1,828,519.20
  4. Step 4: Simplify right side
    2,899,274.40x = 7,952,068,359,702.72
  5. Step 5: Solve for x
    x = 7,952,068,359,702.72/2,899,274.40
  6. Step 6: Final answer
    x = 2,742,778.80

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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.