Home / 3,583,870.80-5,372,964.48-1,877,686.86

Finding the Fourth Proportional to 3,583,870.80, 5,372,964.48 and 1,877,686.86

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Solution

The fourth proportional to 3,583,870.80, 5,372,964.48 and 1,877,686.86 is: 2,815,041.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,870.80 : 5,372,964.48 = 1,877,686.86 : x
  2. Step 2: Convert to fraction form
    3,583,870.80/5,372,964.48 = 1,877,686.86/x
  3. Step 3: Cross multiply
    3,583,870.80x = 5,372,964.48 × 1,877,686.86
  4. Step 4: Simplify right side
    3,583,870.80x = 10,088,744,803,342.73
  5. Step 5: Solve for x
    x = 10,088,744,803,342.73/3,583,870.80
  6. Step 6: Final answer
    x = 2,815,041.44

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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.