Home / 3,653,159.30-5,041,284.40-2,021,565.58

Finding the Fourth Proportional to 3,653,159.30, 5,041,284.40 and 2,021,565.58

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Solution

The fourth proportional to 3,653,159.30, 5,041,284.40 and 2,021,565.58 is: 2,789,718.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,159.30 : 5,041,284.40 = 2,021,565.58 : x
  2. Step 2: Convert to fraction form
    3,653,159.30/5,041,284.40 = 2,021,565.58/x
  3. Step 3: Cross multiply
    3,653,159.30x = 5,041,284.40 × 2,021,565.58
  4. Step 4: Simplify right side
    3,653,159.30x = 10,191,287,022,030.95
  5. Step 5: Solve for x
    x = 10,191,287,022,030.95/3,653,159.30
  6. Step 6: Final answer
    x = 2,789,718.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.