Home / 2,385,749.64-3,580,866.56-1,249,327.52

Finding the Fourth Proportional to 2,385,749.64, 3,580,866.56 and 1,249,327.52

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Solution

The fourth proportional to 2,385,749.64, 3,580,866.56 and 1,249,327.52 is: 1,875,165.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,749.64 : 3,580,866.56 = 1,249,327.52 : x
  2. Step 2: Convert to fraction form
    2,385,749.64/3,580,866.56 = 1,249,327.52/x
  3. Step 3: Cross multiply
    2,385,749.64x = 3,580,866.56 × 1,249,327.52
  4. Step 4: Simplify right side
    2,385,749.64x = 4,473,675,138,855.73
  5. Step 5: Solve for x
    x = 4,473,675,138,855.73/2,385,749.64
  6. Step 6: Final answer
    x = 1,875,165.38

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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.