Home / 2,488,260.78-3,730,168.53-971,590.86

Finding the Fourth Proportional to 2,488,260.78, 3,730,168.53 and 971,590.86

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Solution

The fourth proportional to 2,488,260.78, 3,730,168.53 and 971,590.86 is: 1,456,518.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,260.78 : 3,730,168.53 = 971,590.86 : x
  2. Step 2: Convert to fraction form
    2,488,260.78/3,730,168.53 = 971,590.86/x
  3. Step 3: Cross multiply
    2,488,260.78x = 3,730,168.53 × 971,590.86
  4. Step 4: Simplify right side
    2,488,260.78x = 3,624,197,650,007.64
  5. Step 5: Solve for x
    x = 3,624,197,650,007.64/2,488,260.78
  6. Step 6: Final answer
    x = 1,456,518.42

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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.