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Finding the Fourth Proportional to 2,473,834.48, 3,702,483.48 and 1,408,590.64

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Solution

The fourth proportional to 2,473,834.48, 3,702,483.48 and 1,408,590.64 is: 2,108,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,834.48 : 3,702,483.48 = 1,408,590.64 : x
  2. Step 2: Convert to fraction form
    2,473,834.48/3,702,483.48 = 1,408,590.64/x
  3. Step 3: Cross multiply
    2,473,834.48x = 3,702,483.48 × 1,408,590.64
  4. Step 4: Simplify right side
    2,473,834.48x = 5,215,283,574,682.63
  5. Step 5: Solve for x
    x = 5,215,283,574,682.63/2,473,834.48
  6. Step 6: Final answer
    x = 2,108,178.06

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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.