Home / 5,252,383.50-7,248,846.45-3,078,752.88

Finding the Fourth Proportional to 5,252,383.50, 7,248,846.45 and 3,078,752.88

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Solution

The fourth proportional to 5,252,383.50, 7,248,846.45 and 3,078,752.88 is: 4,249,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,383.50 : 7,248,846.45 = 3,078,752.88 : x
  2. Step 2: Convert to fraction form
    5,252,383.50/7,248,846.45 = 3,078,752.88/x
  3. Step 3: Cross multiply
    5,252,383.50x = 7,248,846.45 × 3,078,752.88
  4. Step 4: Simplify right side
    5,252,383.50x = 22,317,406,884,615.28
  5. Step 5: Solve for x
    x = 22,317,406,884,615.28/5,252,383.50
  6. Step 6: Final answer
    x = 4,249,005.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.