Home / 3,463,279.22-4,779,242.58-1,935,681.68

Finding the Fourth Proportional to 3,463,279.22, 4,779,242.58 and 1,935,681.68

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Solution

The fourth proportional to 3,463,279.22, 4,779,242.58 and 1,935,681.68 is: 2,671,194.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,279.22 : 4,779,242.58 = 1,935,681.68 : x
  2. Step 2: Convert to fraction form
    3,463,279.22/4,779,242.58 = 1,935,681.68/x
  3. Step 3: Cross multiply
    3,463,279.22x = 4,779,242.58 × 1,935,681.68
  4. Step 4: Simplify right side
    3,463,279.22x = 9,251,092,306,381.93
  5. Step 5: Solve for x
    x = 9,251,092,306,381.93/3,463,279.22
  6. Step 6: Final answer
    x = 2,671,194.47

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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.