Home / 3,463,272.21-4,779,322.14-1,935,379.35

Finding the Fourth Proportional to 3,463,272.21, 4,779,322.14 and 1,935,379.35

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Solution

The fourth proportional to 3,463,272.21, 4,779,322.14 and 1,935,379.35 is: 2,670,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,272.21 : 4,779,322.14 = 1,935,379.35 : x
  2. Step 2: Convert to fraction form
    3,463,272.21/4,779,322.14 = 1,935,379.35/x
  3. Step 3: Cross multiply
    3,463,272.21x = 4,779,322.14 × 1,935,379.35
  4. Step 4: Simplify right side
    3,463,272.21x = 9,249,801,376,753.81
  5. Step 5: Solve for x
    x = 9,249,801,376,753.81/3,463,272.21
  6. Step 6: Final answer
    x = 2,670,827.13

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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.