Home / 2,415,913.39-3,615,984.48-1,776,047.72

Finding the Fourth Proportional to 2,415,913.39, 3,615,984.48 and 1,776,047.72

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Solution

The fourth proportional to 2,415,913.39, 3,615,984.48 and 1,776,047.72 is: 2,658,274.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,913.39 : 3,615,984.48 = 1,776,047.72 : x
  2. Step 2: Convert to fraction form
    2,415,913.39/3,615,984.48 = 1,776,047.72/x
  3. Step 3: Cross multiply
    2,415,913.39x = 3,615,984.48 × 1,776,047.72
  4. Step 4: Simplify right side
    2,415,913.39x = 6,422,160,991,259.39
  5. Step 5: Solve for x
    x = 6,422,160,991,259.39/2,415,913.39
  6. Step 6: Final answer
    x = 2,658,274.52

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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.