Home / 4,742,239.64-7,113,364.58-2,219,666.36

Finding the Fourth Proportional to 4,742,239.64, 7,113,364.58 and 2,219,666.36

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Solution

The fourth proportional to 4,742,239.64, 7,113,364.58 and 2,219,666.36 is: 3,329,501.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,239.64 : 7,113,364.58 = 2,219,666.36 : x
  2. Step 2: Convert to fraction form
    4,742,239.64/7,113,364.58 = 2,219,666.36/x
  3. Step 3: Cross multiply
    4,742,239.64x = 7,113,364.58 × 2,219,666.36
  4. Step 4: Simplify right side
    4,742,239.64x = 15,789,296,034,623.87
  5. Step 5: Solve for x
    x = 15,789,296,034,623.87/4,742,239.64
  6. Step 6: Final answer
    x = 3,329,501.93

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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.