Home / 2,079,312.30-3,118,968.45-1,134,528.30

Finding the Fourth Proportional to 2,079,312.30, 3,118,968.45 and 1,134,528.30

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Solution

The fourth proportional to 2,079,312.30, 3,118,968.45 and 1,134,528.30 is: 1,701,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,312.30 : 3,118,968.45 = 1,134,528.30 : x
  2. Step 2: Convert to fraction form
    2,079,312.30/3,118,968.45 = 1,134,528.30/x
  3. Step 3: Cross multiply
    2,079,312.30x = 3,118,968.45 × 1,134,528.30
  4. Step 4: Simplify right side
    2,079,312.30x = 3,538,557,973,332.14
  5. Step 5: Solve for x
    x = 3,538,557,973,332.14/2,079,312.30
  6. Step 6: Final answer
    x = 1,701,792.45

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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.