Home / 2,756,134.86-3,803,446.17-1,532,430.92

Finding the Fourth Proportional to 2,756,134.86, 3,803,446.17 and 1,532,430.92

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Solution

The fourth proportional to 2,756,134.86, 3,803,446.17 and 1,532,430.92 is: 2,114,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,134.86 : 3,803,446.17 = 1,532,430.92 : x
  2. Step 2: Convert to fraction form
    2,756,134.86/3,803,446.17 = 1,532,430.92/x
  3. Step 3: Cross multiply
    2,756,134.86x = 3,803,446.17 × 1,532,430.92
  4. Step 4: Simplify right side
    2,756,134.86x = 5,828,518,494,446.35
  5. Step 5: Solve for x
    x = 5,828,518,494,446.35/2,756,134.86
  6. Step 6: Final answer
    x = 2,114,743.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.