Home / 4,742,197.83-7,113,315.15-1,147,958.91

Finding the Fourth Proportional to 4,742,197.83, 7,113,315.15 and 1,147,958.91

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Solution

The fourth proportional to 4,742,197.83, 7,113,315.15 and 1,147,958.91 is: 1,721,942.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,197.83 : 7,113,315.15 = 1,147,958.91 : x
  2. Step 2: Convert to fraction form
    4,742,197.83/7,113,315.15 = 1,147,958.91/x
  3. Step 3: Cross multiply
    4,742,197.83x = 7,113,315.15 × 1,147,958.91
  4. Step 4: Simplify right side
    4,742,197.83x = 8,165,793,506,080.49
  5. Step 5: Solve for x
    x = 8,165,793,506,080.49/4,742,197.83
  6. Step 6: Final answer
    x = 1,721,942.82

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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.