Home / 3,615,923.58-5,423,729.85-1,091,503.50

Finding the Fourth Proportional to 3,615,923.58, 5,423,729.85 and 1,091,503.50

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Solution

The fourth proportional to 3,615,923.58, 5,423,729.85 and 1,091,503.50 is: 1,637,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,923.58 : 5,423,729.85 = 1,091,503.50 : x
  2. Step 2: Convert to fraction form
    3,615,923.58/5,423,729.85 = 1,091,503.50/x
  3. Step 3: Cross multiply
    3,615,923.58x = 5,423,729.85 × 1,091,503.50
  4. Step 4: Simplify right side
    3,615,923.58x = 5,920,020,114,329.48
  5. Step 5: Solve for x
    x = 5,920,020,114,329.48/3,615,923.58
  6. Step 6: Final answer
    x = 1,637,208.30

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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.