Home / 2,686,807.13-4,030,833.31-767,743.34

Finding the Fourth Proportional to 2,686,807.13, 4,030,833.31 and 767,743.34

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Solution

The fourth proportional to 2,686,807.13, 4,030,833.31 and 767,743.34 is: 1,151,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,807.13 : 4,030,833.31 = 767,743.34 : x
  2. Step 2: Convert to fraction form
    2,686,807.13/4,030,833.31 = 767,743.34/x
  3. Step 3: Cross multiply
    2,686,807.13x = 4,030,833.31 × 767,743.34
  4. Step 4: Simplify right side
    2,686,807.13x = 3,094,645,406,329.13
  5. Step 5: Solve for x
    x = 3,094,645,406,329.13/2,686,807.13
  6. Step 6: Final answer
    x = 1,151,792.91

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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.