Home / 5,017,011.86-7,526,639.08-1,605,503.36

Finding the Fourth Proportional to 5,017,011.86, 7,526,639.08 and 1,605,503.36

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Solution

The fourth proportional to 5,017,011.86, 7,526,639.08 and 1,605,503.36 is: 2,408,613.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,011.86 : 7,526,639.08 = 1,605,503.36 : x
  2. Step 2: Convert to fraction form
    5,017,011.86/7,526,639.08 = 1,605,503.36/x
  3. Step 3: Cross multiply
    5,017,011.86x = 7,526,639.08 × 1,605,503.36
  4. Step 4: Simplify right side
    5,017,011.86x = 12,084,044,332,447.31
  5. Step 5: Solve for x
    x = 12,084,044,332,447.31/5,017,011.86
  6. Step 6: Final answer
    x = 2,408,613.87

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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.