Home / 3,402,447.44-5,103,769.57-1,272,124.76

Finding the Fourth Proportional to 3,402,447.44, 5,103,769.57 and 1,272,124.76

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Solution

The fourth proportional to 3,402,447.44, 5,103,769.57 and 1,272,124.76 is: 1,908,223.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,447.44 : 5,103,769.57 = 1,272,124.76 : x
  2. Step 2: Convert to fraction form
    3,402,447.44/5,103,769.57 = 1,272,124.76/x
  3. Step 3: Cross multiply
    3,402,447.44x = 5,103,769.57 × 1,272,124.76
  4. Step 4: Simplify right side
    3,402,447.44x = 6,492,631,610,632.39
  5. Step 5: Solve for x
    x = 6,492,631,610,632.39/3,402,447.44
  6. Step 6: Final answer
    x = 1,908,223.93

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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.