Home / 2,403,538.80-3,316,883.30-1,315,807.02

Finding the Fourth Proportional to 2,403,538.80, 3,316,883.30 and 1,315,807.02

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Solution

The fourth proportional to 2,403,538.80, 3,316,883.30 and 1,315,807.02 is: 1,815,813.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,538.80 : 3,316,883.30 = 1,315,807.02 : x
  2. Step 2: Convert to fraction form
    2,403,538.80/3,316,883.30 = 1,315,807.02/x
  3. Step 3: Cross multiply
    2,403,538.80x = 3,316,883.30 × 1,315,807.02
  4. Step 4: Simplify right side
    2,403,538.80x = 4,364,378,330,660.77
  5. Step 5: Solve for x
    x = 4,364,378,330,660.77/2,403,538.80
  6. Step 6: Final answer
    x = 1,815,813.55

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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.