Home / 5,425,262.40-8,139,254.40-2,393,205.60

Finding the Fourth Proportional to 5,425,262.40, 8,139,254.40 and 2,393,205.60

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Solution

The fourth proportional to 5,425,262.40, 8,139,254.40 and 2,393,205.60 is: 3,590,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,262.40 : 8,139,254.40 = 2,393,205.60 : x
  2. Step 2: Convert to fraction form
    5,425,262.40/8,139,254.40 = 2,393,205.60/x
  3. Step 3: Cross multiply
    5,425,262.40x = 8,139,254.40 × 2,393,205.60
  4. Step 4: Simplify right side
    5,425,262.40x = 19,478,909,209,904.64
  5. Step 5: Solve for x
    x = 19,478,909,209,904.64/5,425,262.40
  6. Step 6: Final answer
    x = 3,590,408.68

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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.