Home / 4,476,412.78-6,714,610.80-1,402,638.92

Finding the Fourth Proportional to 4,476,412.78, 6,714,610.80 and 1,402,638.92

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Solution

The fourth proportional to 4,476,412.78, 6,714,610.80 and 1,402,638.92 is: 2,103,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476,412.78 : 6,714,610.80 = 1,402,638.92 : x
  2. Step 2: Convert to fraction form
    4,476,412.78/6,714,610.80 = 1,402,638.92/x
  3. Step 3: Cross multiply
    4,476,412.78x = 6,714,610.80 × 1,402,638.92
  4. Step 4: Simplify right side
    4,476,412.78x = 9,418,174,440,732.34
  5. Step 5: Solve for x
    x = 9,418,174,440,732.34/4,476,412.78
  6. Step 6: Final answer
    x = 2,103,955.76

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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.