Home / 2,904,576.90-4,009,160.24-1,937,704.81

Finding the Fourth Proportional to 2,904,576.90, 4,009,160.24 and 1,937,704.81

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Solution

The fourth proportional to 2,904,576.90, 4,009,160.24 and 1,937,704.81 is: 2,674,595.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,576.90 : 4,009,160.24 = 1,937,704.81 : x
  2. Step 2: Convert to fraction form
    2,904,576.90/4,009,160.24 = 1,937,704.81/x
  3. Step 3: Cross multiply
    2,904,576.90x = 4,009,160.24 × 1,937,704.81
  4. Step 4: Simplify right side
    2,904,576.90x = 7,768,569,081,108.76
  5. Step 5: Solve for x
    x = 7,768,569,081,108.76/2,904,576.90
  6. Step 6: Final answer
    x = 2,674,595.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.