Home / 3,411,279.70-4,707,582.15-1,862,572.74

Finding the Fourth Proportional to 3,411,279.70, 4,707,582.15 and 1,862,572.74

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Solution

The fourth proportional to 3,411,279.70, 4,707,582.15 and 1,862,572.74 is: 2,570,359.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,279.70 : 4,707,582.15 = 1,862,572.74 : x
  2. Step 2: Convert to fraction form
    3,411,279.70/4,707,582.15 = 1,862,572.74/x
  3. Step 3: Cross multiply
    3,411,279.70x = 4,707,582.15 × 1,862,572.74
  4. Step 4: Simplify right side
    3,411,279.70x = 8,768,214,173,231.81
  5. Step 5: Solve for x
    x = 8,768,214,173,231.81/3,411,279.70
  6. Step 6: Final answer
    x = 2,570,359.21

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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.