Home / 2,748,045.60-4,122,068.40-2,443,615.20

Finding the Fourth Proportional to 2,748,045.60, 4,122,068.40 and 2,443,615.20

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Solution

The fourth proportional to 2,748,045.60, 4,122,068.40 and 2,443,615.20 is: 3,665,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,045.60 : 4,122,068.40 = 2,443,615.20 : x
  2. Step 2: Convert to fraction form
    2,748,045.60/4,122,068.40 = 2,443,615.20/x
  3. Step 3: Cross multiply
    2,748,045.60x = 4,122,068.40 × 2,443,615.20
  4. Step 4: Simplify right side
    2,748,045.60x = 10,072,748,997,679.68
  5. Step 5: Solve for x
    x = 10,072,748,997,679.68/2,748,045.60
  6. Step 6: Final answer
    x = 3,665,422.80

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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.