Home / 3,402,491.34-5,103,835.38-1,272,168.66

Finding the Fourth Proportional to 3,402,491.34, 5,103,835.38 and 1,272,168.66

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Solution

The fourth proportional to 3,402,491.34, 5,103,835.38 and 1,272,168.66 is: 1,908,289.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,491.34 : 5,103,835.38 = 1,272,168.66 : x
  2. Step 2: Convert to fraction form
    3,402,491.34/5,103,835.38 = 1,272,168.66/x
  3. Step 3: Cross multiply
    3,402,491.34x = 5,103,835.38 × 1,272,168.66
  4. Step 4: Simplify right side
    3,402,491.34x = 6,492,939,416,235.19
  5. Step 5: Solve for x
    x = 6,492,939,416,235.19/3,402,491.34
  6. Step 6: Final answer
    x = 1,908,289.77

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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.