Home / 3,423,743.04-4,724,764.32-1,895,849.76

Finding the Fourth Proportional to 3,423,743.04, 4,724,764.32 and 1,895,849.76

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Solution

The fourth proportional to 3,423,743.04, 4,724,764.32 and 1,895,849.76 is: 2,616,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,743.04 : 4,724,764.32 = 1,895,849.76 : x
  2. Step 2: Convert to fraction form
    3,423,743.04/4,724,764.32 = 1,895,849.76/x
  3. Step 3: Cross multiply
    3,423,743.04x = 4,724,764.32 × 1,895,849.76
  4. Step 4: Simplify right side
    3,423,743.04x = 8,957,443,302,128.57
  5. Step 5: Solve for x
    x = 8,957,443,302,128.57/3,423,743.04
  6. Step 6: Final answer
    x = 2,616,272.07

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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.