Home / 2,648,949.60-3,655,442.40-1,503,005.28

Finding the Fourth Proportional to 2,648,949.60, 3,655,442.40 and 1,503,005.28

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Solution

The fourth proportional to 2,648,949.60, 3,655,442.40 and 1,503,005.28 is: 2,074,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,949.60 : 3,655,442.40 = 1,503,005.28 : x
  2. Step 2: Convert to fraction form
    2,648,949.60/3,655,442.40 = 1,503,005.28/x
  3. Step 3: Cross multiply
    2,648,949.60x = 3,655,442.40 × 1,503,005.28
  4. Step 4: Simplify right side
    2,648,949.60x = 5,494,149,227,935.87
  5. Step 5: Solve for x
    x = 5,494,149,227,935.87/2,648,949.60
  6. Step 6: Final answer
    x = 2,074,085.98

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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.