Home / 4,088,561.76-6,133,775.76-1,249,077.60

Finding the Fourth Proportional to 4,088,561.76, 6,133,775.76 and 1,249,077.60

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Solution

The fourth proportional to 4,088,561.76, 6,133,775.76 and 1,249,077.60 is: 1,873,901.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,561.76 : 6,133,775.76 = 1,249,077.60 : x
  2. Step 2: Convert to fraction form
    4,088,561.76/6,133,775.76 = 1,249,077.60/x
  3. Step 3: Cross multiply
    4,088,561.76x = 6,133,775.76 × 1,249,077.60
  4. Step 4: Simplify right side
    4,088,561.76x = 7,661,561,905,238.98
  5. Step 5: Solve for x
    x = 7,661,561,905,238.98/4,088,561.76
  6. Step 6: Final answer
    x = 1,873,901.47

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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.