Home / 4,742,156.65-7,113,253.66-1,147,917.83

Finding the Fourth Proportional to 4,742,156.65, 7,113,253.66 and 1,147,917.83

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Solution

The fourth proportional to 4,742,156.65, 7,113,253.66 and 1,147,917.83 is: 1,721,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,156.65 : 7,113,253.66 = 1,147,917.83 : x
  2. Step 2: Convert to fraction form
    4,742,156.65/7,113,253.66 = 1,147,917.83/x
  3. Step 3: Cross multiply
    4,742,156.65x = 7,113,253.66 × 1,147,917.83
  4. Step 4: Simplify right side
    4,742,156.65x = 8,165,430,702,756.96
  5. Step 5: Solve for x
    x = 8,165,430,702,756.96/4,742,156.65
  6. Step 6: Final answer
    x = 1,721,881.27

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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.